An autograph can not exist without?

Balochistan Mock 2
Logical Reasoning
Logical Problems
A) Singer
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B) Actor
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C) Player
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D) Pen
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The Emporium Mall has more stores than the Pakages Mall.
The Amanah Mall has fewer stores than the Pakages Mall.
The Emporium Mall has more stores than the Amanah Mall.
If the first two statements are true, the third statement is

Balochistan Mock 2
Logical Reasoning
Critical Thinking
A) True
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B) FALSE
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C) Uncertain
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D) None of these
Show Explanation

I. Car manufacturing companies have recently increased the prices of mid-sized cars. II.The Government recently increased the duty on mid-sized cars.

Balochistan Mock 2
Logical Reasoning
Cause and Effect
A) Statement I is the cause and statement II is its effect
Show Explanation
B) Statement II is the cause and statement I is its effect
Show Explanation
C) Both the statements I and II are independent
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D) Both the statements I and 11 are effects of so
Show Explanation

Blueberries cost more than strawberries.
Blueberries cost less than raspberries.
Raspberries cost mre than strawberries and blueberries.
If the first two statements are true, the third statement is:

Balochistan Mock 2
Logical Reasoning
Critical Thinking
A) True
Show Explanation
B) FALSE
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C) Uncertain
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D) None of these
Show Explanation

Complete the sequence:

2, 15, 41, 80, _____

Balochistan Mock 2
Logical Reasoning
Letters and Symbols Series
A) 111
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B) 120
Show Explanation
C) 121
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D) 132
Show Explanation

8, 10, 14, 18, ___ , 34, 50 , 66:

Balochistan Mock 2
Logical Reasoning
Letters and Symbols Series
A) 24
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B) 25
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C) 26
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D) 27
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Phenol is more reactive than benzene towards electrophilic substitution. This characteristic is due to which of the following?

Balochistan Mock 2
Chemistry
Alcohol, Phenols, and Ethers
A) Hydrogen bonding
Show Explanation
B) Inductive effect
Show Explanation
C) Strong mesomeric effect
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D) Weak mesomeric effect
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Which one is not a nucleophile?

Balochistan Mock 2
Chemistry
Hydrocarbons
Introduction to Hydrocarbons
A) C3H7O-
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B) SCN-
Show Explanation
C) H2C+
Show Explanation
D) NH3
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Carbon dioxide is an Example of?

Balochistan Mock 2
Chemistry
States of Matter – Gases, Liquids and Solids
Types of Solids
A) Ionic Solid
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B) Metallic Solid
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C) Molecular Solid
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D) Covalent Solid
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In one second if the concentration changes from 0.1 to 0.25 then the rate will be:

Balochistan Mock 2
Chemistry
Chemical Equilibrium
State of Chemical Equilibrium
A) 0.02 moles/dm3s-1
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B) 0.03 moles/dm3s-1
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C) 0.15 moles/dm3s-1
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D) 0.11 moles/dm3s-1
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273 mL of a gas at STP was taken to 27oC and 600 mm pressure. The final volume of the gas would be:

Balochistan Mock 2
Chemistry
States of Matter – Gases, Liquids and Solids
Gas Laws and General Gas Equation
A) 273 mL
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B) 300 mL
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C) 380 mL
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D) 586 mL
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Electronic configuration of chromium (Proton number 24) is:

Balochistan Mock 2
Chemistry
Atomic Structure
A) [Ar] 3d4 4s2
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B) [Ar] 3d2 4s2
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C) [Ar] 3d5 4s1
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D) [Ar] 3d5 4s2
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CH ≡ CH + 2AgNO3 -> AgC ≡ CAg + 2HNO3 represents _____ property of acetylene.

Balochistan Mock 2
Chemistry
Hydrocarbons
Alkynes
A) basic
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B) acidic
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C) dehydrating
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D) physical
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Which of the following statements is incorrect about amorphous solids?

Balochistan Mock 2
Chemistry
States of Matter – Gases, Liquids and Solids
Types of Solids
A) They are anisotropic
Show Explanation
B) They are rigid and incompressible
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C) They melt over a wide range of temperature
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D) There is no orderly arrangement of particles
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In 3rd series of transition elements, paramagnetic behaviour is maximum for Mn +2 and :

Balochistan Mock 2
Chemistry
d and f Block Elements
A) Cr3+
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B) Ti3+
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C) V3+
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D) Zn2+
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In the reaction of p- chlorotoluene with KNH2 in liquid NH3, the major product is:

Balochistan Mock 2
Chemistry
Hydrocarbons
Reactions of Benzene
A) O – toluidine
Show Explanation
B) M – toluidine
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C) P – toluidine
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D) p-chloroaniline
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Each half reaction in ion electron method is balanced by adding:

Balochistan Mock 2
Chemistry
Electrochemistry
Redox Equations
A) Electrons on left hand side
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B) Electrons on right hand side
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C) Both left or right hand side
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D) None of these options are correct
Show Explanation

Which of the following molecules have zero Dipole moments?

Balochistan Mock 2
Chemistry
Chemical Bonding
Bond Energy and Bond Length
A) CCl4
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B) CO2
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C) Cl2
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D) C6H6
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E) All of the above
Show Explanation

Which of the following will react with water?

Balochistan Mock 2
Chemistry
States of Matter – Gases, Liquids and Solids
Properties of Liquids and Water
A) CHCl3
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B) Cl3CCHO
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C) CHI4
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D) ClCH2CH2Cl
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Avogadro’s constant is the number of:

Balochistan Mock 2
Chemistry
Introduction to Fundamental Concepts of Chemistry
Important Assumptions of Stoichiometric Calculations
A) Electrons present in 2g of H
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B) Atoms in 24g of Mg
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C) Atoms in 1g of He
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D) Molecules in 35.5g of Chlorine
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Salt Bridge is used for the purpose of:

Balochistan Mock 2
Chemistry
Electrochemistry
Redox Equations
A) Producing Electrons
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B) Circuit Completion
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C) Increasing speed of electrons
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D) All of these
Show Explanation

Electronic configuration of M2+ ion is 2, 8, 14 and its atomic weight is 56 amu. The number of neutrons in its nucleus are:

Balochistan Mock 2
Chemistry
Atomic Structure
Sub Atomic Particles and Their Discoveries
A) 30
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B) 32
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C) 42
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D) 52
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How many molecules are there in 2.1 moles of CO₂:

Balochistan Mock 2
Chemistry
Introduction to Fundamental Concepts of Chemistry
Important Assumptions of Stoichiometric Calculations
A) 3.49 x 10⁻²⁴
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B) 2.53 x 10²⁴
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C) 1.26 x 10²⁴
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D) 3.79 x 10²⁴
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The equation shows the reaction between element X and dilute hydrochloric acid.

X(s) + 2HCl(aq) -> XCl2(aq) + H2(g)

What types of bonding is present in element X and in compound XCl2?

Balochistan Mock 2
Chemistry
Chemical Bonding
Metallic Bonding
A) Option A
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B) Option B
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C) Option C
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D) Option D
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The diagram below represents the process of:

Balochistan Mock 2
Chemistry
Macromolecules
Introduction and Structure of Polymers
A) Hydrolysis
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B) Condensation
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C) Neutralization
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D) Metabolism
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A solution which does not tend to vary in pH is called?

Balochistan Mock 2
Chemistry
Chemical Equilibrium
A) Acidic solution
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B) Buffer solution
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C) Bases solution
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D) Super saturated solution
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Phenol reacts with CH3COCl to give:

Balochistan Mock 2
Chemistry
Alcohol, Phenols, and Ethers
A) Acid
Show Explanation
B) Ester
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C) Alcohol
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D) Aldehyde
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The equation shows the reaction between element X and dilute hydrochloric acid.

X(s) + 2HCl(aq) -> XCl2(aq) + H2(g)

What types of bonding is present in element X and in compound XCl2?

Balochistan Mock 2
Chemistry
Chemical Bonding
Metallic Bonding
A) Option A
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B) Option B
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C) Option C
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D) Option D
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Which of the following fertilizers has the maximum percentage of nitrogen in solid state at 46% N?

Balochistan Mock 2
Chemistry
Macromolecules
Introduction and Structure of Polymers
A) Ammonia
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B) Urea
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C) Di ammonium hydrogen phosphate
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D) Ammonium nitrate
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How many chain isomers can be obtained from the alkane C6H14?

Balochistan Mock 2
Chemistry
Fundamental Principles of Organic Chemistry
A) 7
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B) 6
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C) 5
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D) 4
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Chlorine is manufactured commercially by the electrolysis of aqueous sodium chloride (brine). Which other products are made in this process?

Balochistan Mock 2
Chemistry
Macromolecules
Introduction and Structure of Polymers
A) Hydrochloric acid and hydrogen
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B) Hydrogen and sodium
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C) Hydrogen and sodium hydroxide
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D) Sodium and sodium hydroxide
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The outer shell configuration of transition block elements is given by:

Balochistan Mock 2
Chemistry
d and f Block Elements
A) (n-1) d1-10 na2
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B) (n-1)d1-10(n-1)s0-2
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C) (n-1)d1-10ns0-2
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D) nd1-10ns0-2
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The common features, among the species CN-, CO, and NO+ are:

Balochistan Mock 2
Chemistry
Chemical Bonding
Energetics of Bond Formation
A) Bond order 3 and Isoelectronic
Show Explanation
B) Bond order three and weak field ligands
Show Explanation
C) Bond order two andπacceptors
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D) Isoelectronic and weak field ligands
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The electrophilic reactions of Benzene are:

Balochistan Mock 2
Chemistry
Hydrocarbons
Reactions of Benzene
A) Halogenation
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B) Nitration
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C) Sulphonation
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D) Alkylation and Acylation
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E) All of these
Show Explanation

Treatment of propionaldehyde with Dil. the NaOH solution gives:

Balochistan Mock 2
Chemistry
Aldehydes and Ketones
Carboxylic Acids and its Derivatives
A) CH3 CH2COOCH2C2H5
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B) CH3 CH2 CHOH CH2 CH2 CHO
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C) CH3 CH2 CH (OH) CH(CH3) CHO
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D) CH3 CH2 COCH2 CH2 CHO
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Concentration of reactants and products are expressed as Moles per unit _______.

Balochistan Mock 2
Chemistry
Chemical Equilibrium
State of Chemical Equilibrium
A) Area
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B) length
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C) Volume
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D) None of these
Show Explanation

Which of the following molecules have zero Dipole moments?

Balochistan Mock 2
Chemistry
Chemical Bonding
Bond Energy and Bond Length
A) CCl4
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B) CO2
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C) Cl2
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D) C6H6
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E) All of the above
Show Explanation

Vapor pressure is measured by calculating the difference in liquid pressure and?

Balochistan Mock 2
Chemistry
States of Matter – Gases, Liquids and Solids
Boiling Point and Vapor Pressure
A) Mercury pressure
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B) Glass pressure
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C) Atmospheric pressure
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D) Container pressure
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An ester is prepared by the reaction of:

Balochistan Mock 2
Chemistry
Carboxylic Acids and its Derivatives
A) Two alcohols
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B) Carboxylic acid and alcohol
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C) Ketone and alcohol
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D) Aldehyde and alcohol
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RMgX is an organometallic compound, generally known as:

Balochistan Mock 2
Chemistry
Alkyl Halides and Amines
Grignard Reagent
A) Grignard’s Reagent
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B) Baeyer’s Reagent
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C) Ether
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D) Ester
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Which of the following reagents will reduce butanoic acid to butanol?

Balochistan Mock 2
Chemistry
Carboxylic Acids and its Derivatives
A) LiAlH4
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B) LiAlH4.H2O
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C) Mg(BH4)2
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D) All of the above
Show Explanation

IUPAC name of C6H5 – CH2 – CH2 – NH2 is:

Balochistan Mock 2
Chemistry
Hydrocarbons
Nomenclature of Hydrocarbons
A) 2-phenyl ethenamine
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B) 2-phenyl ethanamine
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C) 2-phenyl ethylamine
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D) 3-phenyl ethanamine
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The decomposition of phosphorus pentachloride in the presence of moisture takes place by the following mechanism.

The rate equation for this reaction will be:

Balochistan Mock 2
Chemistry
Reaction Kinetics
Rate and velocity of chemical reaction
A) Rate = k [POCl3][H2O]3
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B) Rate = k [PCl5][H2O]
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C) Rate = k [PCl5][H2O]4
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D) Rate = [PCl5][H2O]
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Hydrolysis of acyl chloride results in the formation of:

Balochistan Mock 2
Chemistry
Carboxylic Acids and its Derivatives
A) Acid anhydride
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B) Carboxylic acid
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C) Amides
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D) Esters
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Which of the following is the correct equation to calculate relative molecular mass of a gas.

Balochistan Mock 2
Chemistry
States of Matter – Gases, Liquids and Solids
Gas Laws and General Gas Equation
A) M = mPR / VT
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B) M = PV / mRT
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C) M = mPRT / V
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D) M = mRT / PV
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Benzene can be prepared from:

Balochistan Mock 2
Chemistry
Hydrocarbons
Benzene and its Preparation
A) From Petroleum
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B) From Coal
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C) From Acetylene
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D) From Phenol
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E) All of these
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Which of the following has six isotopes?

Balochistan Mock 2
Chemistry
Introduction to Fundamental Concepts of Chemistry
Isotopes
A) Manganese
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B) Tin
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C) Calcium
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D) Carbon
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The common features, among the species CN-, CO, and NO+ are:

Balochistan Mock 2
Chemistry
Chemical Bonding
Energetics of Bond Formation
A) Bond order 3 and Isoelectronic
Show Explanation
B) Bond order three and weak field ligands
Show Explanation
C) Bond order two andπacceptors
Show Explanation
D) Isoelectronic and weak field ligands
Show Explanation

The number of reacting molecules which change their concentration in a chemical change is called:

Balochistan Mock 2
Chemistry
Reaction Kinetics
Order of reaction and its determination
A) Extent of a Reaction
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B) Order of a Reaction
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C) Specific rate of a reaction
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D) Enthalpy of reaction
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Which of the following has the maximum number of unpaired d electrons?

Balochistan Mock 2
Chemistry
Atomic Structure
A) Mg 2+
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B) Ti 3+
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C) V 3+
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D) Fe 2+
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In the discharge tube positive rays move in which direction?

Balochistan Mock 2
Chemistry
Atomic Structure
Sub Atomic Particles and Their Discoveries
A) Towards anode
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B) Towards cathode
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C) move randomly
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D) Move towards vacuum in the tube
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Le-Chatelier Principle is about

Balochistan Mock 2
Chemistry
Chemical Equilibrium
Factors Affecting Equilibria
A) Reaction Mixture
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B) Reactants
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C) Equilibrium Mixture
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D) Products
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The order of reactivities of the following alkyl halides for an SN2 reaction is:

Balochistan Mock 2
Chemistry
Alkyl Halides and Amines
Reactivity and Reactions of Alkyl Halides
A) RF > RCl > RBr > RI
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B) RF > RBR > RCl > RI
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C) RCl > RBr > RF > RI
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D) RI > RBr > RCl > RF
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– ROR is the nucleophile of

Balochistan Mock 2
Chemistry
Aldehydes and Ketones
Physical Properties of Aldehydes And Ketones
A) Alcohols
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B) Esters
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C) Cyanides
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D) Ethers
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Dehydration of ethanol at 100 oC in the presence of concentrated H2SO4 gives:

Balochistan Mock 2
Chemistry
Alcohol, Phenols, and Ethers
A) Ethene
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B) Ethane
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C) Ethyne
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D) Ether
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How many electrons can occupy in 7th energy level of an atom. Calculate by using 2n2 formula

Balochistan Mock 2
Chemistry
Atomic Structure
A) 24
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B) 5
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C) 72
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D) 98
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Hydrolysis means reaction with

Balochistan Mock 2
Chemistry
Solution and Colloids
A) Oxygen
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B) Hydrogen
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C) Water
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D) Air
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Benzene also undergoes electrophilic substitution with fuming sulphuric acid for several hours. The electrophile in this reaction is:

Balochistan Mock 2
Chemistry
Hydrocarbons
Reactions of Benzene
A) SO2
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B) SO3
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C) SO4
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D) H2SO4
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For which mechanism the first step involved is the same?

Balochistan Mock 2
Chemistry
Alkyl Halides and Amines
Reactivity and Reactions of Alkyl Halides
A) E1 and E2
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B) SN1 and E2
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C) E1 and SN2
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D) E1 and SN1
Show Explanation

The attraction between water molecules and cell wall of xylem is termed as:

Balochistan Mock 2
Biology
Transport
A) Cohesion
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B) Tension
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C) Adhesion
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D) Imbibition
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Lipids store double the amount of energy as compared to carbohydrates because of:

Balochistan Mock 2
Biology
Biological Molecules
Lipids
A) High proportion of oxygen
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B) High C-O ratio
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C) Low proportion of Carbon
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D) High proportion of C-H
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What type of sentence is this?

When I go swimming, I have to keep my eyes closed underwater.

Balochistan Mock 2
English
Tenses and Sentence Structure
A) Complex
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B) Simple
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C) Compound
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D) None
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Which of the following is NOT an example of evidence supporting the endosymbiotic theory?

Balochistan Mock 2
Biology
Evolution
A) Mitochondria contain their own DNA, which is a single circular chromosome.
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B) . Mitochondria and other plastids multiply by binary fission.
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C) Mitochondria have their own ribosomes, which are 70S
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D) None of these
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Which of the following is a copper containing protein in electron transport chain?

Balochistan Mock 2
Biology
Bioenergetics
Respiration Mechanism – Glycolysis to Electron Transport Chain
A) Plastoquinone
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B) Cytochrome – C
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C) Plastocyanin
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D) Ferredoxin
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Most reflex arcsare:

Balochistan Mock 2
Biology
Coordination and Control
Central Nervous System
A) Monosynaptic reflex
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B) Polysynaptic reflex
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C) Hemi Synaptic Reflex
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D) None of these
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The voice box leads to the trachea which is also called

Balochistan Mock 2
Biology
Gaseous Exchange
Respiratory System of Man
A) Bronchi
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B) Bronchioles
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C) Windpipe
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D) Alveolar duct
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Tissue is a

Balochistan Mock 2
Biology
Cell Structure and Function
Introduction to Cell and it’s theory
A) group of cells
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B) group of organs
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C) group of tissues
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D) group of organisms
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This group of animals have three bones in the ear.

Balochistan Mock 2
Biology
Kingdom Animalia
Phylums – porifera to chordata
A) Reptiles
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B) Mammals
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C) Both reptiles and mammals
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D) Birds and mammals
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Water acts as a universal solvent because of:

Balochistan Mock 2
Biology
Biological Molecules
Water
A) Heat of vaporization
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B) Hydrogen bonding
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C) High polarity
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D) Cohesion and adhesion
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In which step is lysozyme released by the bacteriophage?

Balochistan Mock 2
Biology
Bio-diversity | Variety of Life
A) Attachment
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B) Penetration
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C) Injection
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D) Replication
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Example of bacteria requiring low concentration of oxygen is?

Balochistan Mock 2
Biology
Kingdom Prokaryote
Motility and Nutrition in Bacteria
A) Spirochete
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B) Seudomonas
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C) E.coli
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D) Campylobacter
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Which among the following is a diploblastic organism?

Balochistan Mock 2
Biology
Kingdom Animalia
Classification according to Coelem
A) Hydra
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B) Squid
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C) Earthworm
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D) Crabs
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At what times is there a no net gaseous exchange between leaves and the atmosphere?

Balochistan Mock 2
Biology
Bioenergetics
Introduction to Photosynthesis
A) Day
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B) Night
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C) Dawn and Dusk
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D) Midnight
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Centipedes belong to which class of arthropods?

Balochistan Mock 2
Biology
Kingdom Animalia
Phylums – porifera to chordata
A) Arachnida
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B) Insecta
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C) Myriapoda
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D) Cephalopoda
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In 1959, Koshland proposed which of the following?

Balochistan Mock 2
Biology
A) Unit membrane model
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B) Fluid mosaic model
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C) Reflective index model
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D) Induced fit model
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Your neighbor has a flower garden in which there are red flowers and white Howe flowers. These flowers are diploid organisms, and flower color is an autosomal trait. The gene for red flowers (R) is dominant, while the gene for white flowers (r) is recessive. Which of the following could be the genotype of a red flower?

Balochistan Mock 2
Biology
Variation and Genetics
Mendelian Inheritance
A) Rr
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B) Both RR and Rr
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C) Only RR
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D) rr
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The wings of a bird and the wings of a beetle are considered?

Balochistan Mock 2
Biology
Evolution
A) Taxonomic
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B) Phylogenetic
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C) Homologous
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D) Analogous
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The functional parts of forebrain are:

Balochistan Mock 2
Biology
Coordination and Control
Central Nervous System
A) Thalamus and limbic system
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B) Cerebrum, limbic system and thalamus
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C) Thalamus and cerebrum
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D) Cerebrum and limbic system
Show Explanation

Which of the following statements is incorrect?

Balochistan Mock 2
Biology
A) The competitive inhibitor affects the rate of breakdown of the enzyme-substrate complex
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B) The presence of the competitive inhibitor decreases the Km of the enzyme for the substrate
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C) A competitive inhibitor reacts reversibly with the enzyme to form an enzyme-inhibitor complex
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D) In competitive inhibition, the inhibitor molecule is not chemically changed by the enzyme
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The main unit of the thick filament is:

Balochistan Mock 2
Biology
Support and Movement
Ultrastructure & Mechanism of Skeletal Muscle Contraction
A) Myofibril
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B) Z-line
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C) Myosin
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D) Actin
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Nitrogenous bases such as choline and serine are a significant part of which of the following?

Balochistan Mock 2
Biology
Biological Molecules
Nucleic Acids
A) Sphingolipids
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B) Phospholipids
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C) Phosphodiester
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D) None of these
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Which property of water helps to maintain the integrity of lipid-containing membranes?

Balochistan Mock 2
Biology
Biological Molecules
Water
A) Specific Heat Capacity
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B) Hydrogen Bonding
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C) Cohesion and Adhesion
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D) Hydrophobic exclusion
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What is the function of the lysozyme enzyme released by bacteriophages?

Balochistan Mock 2
Biology
Bio-diversity | Variety of Life
A) Injecting DNA
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B) Replication
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C) Dissolve bacterial cell wall
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D) All of these
Show Explanation

During inspiration, the area of the thoracic cavity will ___________.

Balochistan Mock 2
Biology
Gaseous Exchange
Respiratory System of Man
A) Contract
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B) Increase
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C) Decrease
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D) Damage
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The function of a cell wall in prokaryotes is:

Balochistan Mock 2
Biology
Kingdom Prokaryote
Size and Structure of Bacteria
A) To give cells rigidity
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B) To give specific shape
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C) To protect from osmotic lysis
Show Explanation
D) All of Above
Show Explanation

How many monosaccharide molecules do oligosaccharides yield upon hydrolysis?

Balochistan Mock 2
Biology
Biological Molecules
Carbohydrates
A) 2
Show Explanation
B) 5
Show Explanation
C) 10
Show Explanation
D) All of these
Show Explanation

Inheritance in man is traced by which of the following?

Balochistan Mock 2
Biology
Variation and Genetics
Mendelian Inheritance
A) Mathematical method
Show Explanation
B) Pedigree method
Show Explanation
C) Statistical method
Show Explanation
D) Genetic method
Show Explanation

Suggest which among the following is not a function attributed to endoplasmic reticulum?

Balochistan Mock 2
Biology
Cell Structure and Function
Cytoplasm and Organelles
A) Detoxification of poisons and drugs
Show Explanation
B) Digestion/egestion of foreign materials outside the cell
Show Explanation
C) Manufacture of fat and lipid molecules
Show Explanation
D) Biogenesis of membrane proteins
Show Explanation

Choose the region of spinal cord:

Balochistan Mock 2
Biology
Coordination and Control
Central Nervous System
A) Cervical
Show Explanation
B) Lumbar
Show Explanation
C) Thoracic
Show Explanation
D) All of these
Show Explanation

Most enzymes have an optimum temperature of around:

Balochistan Mock 2
Biology
A) 30 C
Show Explanation
B) 40 C
Show Explanation
C) 50 C
Show Explanation
D) 20 C
Show Explanation

Which statement correctly describes, why ions are unable to cross the plasma membrane without channel proteins?

Balochistan Mock 2
Biology
Cell Structure and Function
Plasma Membrane
A) They are unable to cross the hydrophilic phosphate heads of the lipid bilayer.
Show Explanation
B) They are unable to cross the hydrophobic tails of the lipid bilayer.
Show Explanation
C) They are unable to cross both the phosphate heads and fatty acid chains of the lipid bilayer.
Show Explanation
D) They are too big to cross the plasma membrane.
Show Explanation

What is the viral envelope composed of?

Balochistan Mock 2
Biology
Bio-diversity | Variety of Life
A) Proteins
Show Explanation
B) Glycoproteins
Show Explanation
C) Lipids and proteins
Show Explanation
D) All of the above
Show Explanation

NAD is an example of:

Balochistan Mock 2
Biology
Biological Molecules
Nucleic Acids
A) Mononucleotide
Show Explanation
B) Dinucleotide
Show Explanation
C) Trinucleotide
Show Explanation
D) Tetranucleotide
Show Explanation

What is the function of Ribulose?

Balochistan Mock 2
Biology
Biological Molecules
Carbohydrates
A) Intermediates in photosynthesis
Show Explanation
B) Respiratory fuel
Show Explanation
C) Intermediates in cellular respiration
Show Explanation
D) Component of DNA and RNA
Show Explanation

What is the name of the tube that carries sperm and urine out of the human body?

Balochistan Mock 2
Biology
Reproduction
Reproduction in Males
A) Penis
Show Explanation
B) Seminal vesicles
Show Explanation
C) Urethra
Show Explanation
D) Ureter
Show Explanation

First stable compound during Calvin cycle is:

Balochistan Mock 2
Biology
Bioenergetics
Light Independent Mechanism of Photosynthesis
A) 3-phosphoglycerate
Show Explanation
B) Glyceraldehyde 3 – phosphate
Show Explanation
C) 1, 3 bisphosphoglycerate
Show Explanation
D) Ribulose bisphosphate
Show Explanation

Competitive inhibitors and real substrate often have similar?

Balochistan Mock 2
Biology
A) Structures
Show Explanation
B) Chemical properties
Show Explanation
C) Physical properties
Show Explanation
D) None of these
Show Explanation

Which portion of the brain is primarily responsible for transmitting the information to other parts of the nervous system?

Balochistan Mock 2
Biology
Coordination and Control
Central Nervous System
A) White matter
Show Explanation
B) Grey matter
Show Explanation
C) Medulla
Show Explanation
D) All A, B and C
Show Explanation

Which of the following is NOT a function of Smooth Endoplasmic Reticulum (SER)?

Balochistan Mock 2
Biology
Cell Structure and Function
Cytoplasm and Organelles
A) Detoxification of harmful drugs.
Show Explanation
B) Synthesis of phospholipids for plasma membrane.
Show Explanation
C) Synthesis of membrane proteins.
Show Explanation
D) Synthesis of steroid hormones from cholesterol.
Show Explanation

Cellular organelles that interact with hydrogen peroxide are called?

Balochistan Mock 2
Biology
Cell Structure and Function
Cytoplasm and Organelles
A) Glyoxysomes
Show Explanation
B) Lysosomes
Show Explanation
C) Ribosomes
Show Explanation
D) Peroxisomes
Show Explanation

If an individual does not reproduce then it’s degree of fitness is?

Balochistan Mock 2
Biology
Evolution
A) 100
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B) 50
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C) 40
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D) 0
Show Explanation

Breathing is considered as a:

Balochistan Mock 2
Biology
Gaseous Exchange
Respiratory System of Man
A) Chemical process
Show Explanation
B) Biochemical process
Show Explanation
C) Mechanical process
Show Explanation
D) Both A and B
Show Explanation

Many sarcomeres in series make up the length of a:

Balochistan Mock 2
Biology
Support and Movement
Ultrastructure & Mechanism of Skeletal Muscle Contraction
A) Microtubules
Show Explanation
B) Myofibril
Show Explanation
C) Myosin filament
Show Explanation
D) M-line
Show Explanation

To form a female zygote, the sperm cell must contribute which chromosome?

Balochistan Mock 2
Biology
Reproduction
Reproduction in Males
A) X
Show Explanation
B) 2X
Show Explanation
C) Y
Show Explanation
D) XY
Show Explanation

Lock and Key Model for enzyme action propose by Emil Fischer suggests that:

Balochistan Mock 2
Biology
A) Enzymes are unbiased for the substrate
Show Explanation
B) Enzymes can modify their active sites
Show Explanation
C) Enzymes are restricted to one reaction type
Show Explanation
D) An enzyme can catalyze variety of reactions
Show Explanation

Identify the characteristic of acoelomates.

Balochistan Mock 2
Biology
Kingdom Animalia
Classification according to Coelem
A) Absence of mesoderm
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B) Absence of brain
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C) Coelom that is incompletely lined with a mesoderm
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D) Solid-body without a cavity surrounding internal organs
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Which of the following is an unsaturated fatty acid?

Balochistan Mock 2
Biology
Biological Molecules
Lipids
A) Oleic acid
Show Explanation
B) Palmitic acid
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C) Butyric acid
Show Explanation
D) Acetic acid
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Carotenoids perform protective function in which of the following organism?

Balochistan Mock 2
Biology
Biological Molecules
Lipids
A) Animals
Show Explanation
B) Plants
Show Explanation
C) Both
Show Explanation
D) None of these
Show Explanation

What is the most important structure between body and brain?

Balochistan Mock 2
Biology
Coordination and Control
Central Nervous System
A) Neck
Show Explanation
B) Spinal cord
Show Explanation
C) Blood vessels
Show Explanation
D) Skeleton
Show Explanation

Sycon is an example of:

Balochistan Mock 2
Biology
Kingdom Animalia
Phylums – porifera to chordata
A) Platyhelminthes
Show Explanation
B) Annelida
Show Explanation
C) Protozoa
Show Explanation
D) Porifera
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Which one is not true for H2SO4?

Balochistan Mock 2
Chemistry
s and p Block Elements
A) Acid
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B) Oxidizing agent
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C) Nitrating agent
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D) Dehydrating agent
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Enzymes work by lowering the ______ of the reactions they catalyse:

Balochistan Mock 2
Biology
A) Kinetic energy
Show Explanation
B) Activation energy
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C) Heat energy
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D) Potential energy
Show Explanation

Nutrition to egg in ovary is provided by which of the following?

Balochistan Mock 2
Biology
Growth and Development
Embryonic Development
A) Germ cells
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B) Milk cells
Show Explanation
C) Follicle cells
Show Explanation
D) All of these
Show Explanation

Gray matter is primarily composed of:

Balochistan Mock 2
Biology
Coordination and Control
Central Nervous System
A) Axons
Show Explanation
B) Synapse
Show Explanation
C) Neuron somas
Show Explanation
D) None of these
Show Explanation

All of the following are the current preventive methods for HIV infection, except?

Balochistan Mock 2
Biology
Bio-diversity | Variety of Life
A) Safe and protected lifestyle
Show Explanation
B) Use of sterile injections and needles
Show Explanation
C) Use of available vaccines
Show Explanation
D) Safe blood transfusion methods
Show Explanation

The fluid mosaic model of plasma membrane proposes that membranes are:

Balochistan Mock 2
Biology
Cell Structure and Function
Plasma Membrane
A) Solid
Show Explanation
B) Semisolid
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C) Fluid
Show Explanation
D) Liquid
Show Explanation

Antibodies can be digested by using which of the following type of enzymes?

Balochistan Mock 2
Biology
Transport
Immunity and its types
A) Lipase
Show Explanation
B) Protease
Show Explanation
C) Amylase
Show Explanation
D) Polymerase
Show Explanation

Which of the following statements is a correct distinction between autotrophs and heterotrophs?

Balochistan Mock 2
Biology
Nutrition
A) Only heterotrophs require chemical compunds from the environment
Show Explanation
B) Cellular respiration is unique to heterotrophs
Show Explanation
C) Autotrophs, but not heterotrophs can nourish themselves beginning with nutrients that are entirely inorganic.
Show Explanation
D) Only heterotrophs have mitochondria
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Which of these is a eucoelomate?

Balochistan Mock 2
Biology
Kingdom Animalia
Classification according to Coelem
A) Earthworm
Show Explanation
B) Jelly fish
Show Explanation
C) Sycon
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D) Planaria
Show Explanation

The dense fluid filled region in the chloroplast is?

Balochistan Mock 2
Biology
Cell Structure and Function
Cytoplasm and Organelles
A) Grana
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B) Stroma
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C) Thylakoid
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D) Intergrana
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Which of the following processes does NOT need Pyruvic Acid as a substrate?

Balochistan Mock 2
Biology
Bioenergetics
Light Independent Mechanism of Photosynthesis
A) Alcoholic fermentation
Show Explanation
B) Calvin cycle
Show Explanation
C) Aerobic respiration
Show Explanation
D) Lactic Acid fermentation
Show Explanation

The nervous system of nematodes consists of which of the following;

Balochistan Mock 2
Biology
Kingdom Animalia
Phylums – porifera to chordata
A) Ventral nerve cord
Show Explanation
B) Lateral nerve cord
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C) Dorsal nerve cord
Show Explanation
D) All of these
Show Explanation

Which of the following is a function of endoplasmic reticulum?

Balochistan Mock 2
Biology
Cell Structure and Function
Cytoplasm and Organelles
A) Transport of molecules
Show Explanation
B) Mechanical support
Show Explanation
C) Conjugated molecules synthesis
Show Explanation
D) All of these
Show Explanation

Which of the following cell organelles involved in the synthesis of cell wall and middle lamella?

Balochistan Mock 2
Biology
Cell Structure and Function
Cell Wall
A) Endoplasmic reticulum
Show Explanation
B) Golgi apparatus
Show Explanation
C) Lysosomes
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D) Peroxisomes
Show Explanation

How many thin filaments are arrayed around each thick filament within a sarcomere?

Balochistan Mock 2
Biology
Support and Movement
Ultrastructure & Mechanism of Skeletal Muscle Contraction
A) 2
Show Explanation
B) 4
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C) 6
Show Explanation
D) 7
Show Explanation

Mono-saccharides have a general formula represented by:

Balochistan Mock 2
Biology
Biological Molecules
Carbohydrates
A) (CH2O)n
Show Explanation
B) C(H2O)n
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C) C2(H2O)n
Show Explanation
D) C2(H2O)n
Show Explanation

After fertilisation the zygote increases in size and travels down the Fallopian tube to become embedded in the walls of the womb. This process is called:

Balochistan Mock 2
Biology
Reproduction
Reproduction in Females
A) Ovulation
Show Explanation
B) Implantation
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C) Conception
Show Explanation
D) Menstruation
Show Explanation

In electron transport chain, ATP synthesis takes place when electrons move from:

Balochistan Mock 2
Biology
Bioenergetics
Light Independent Mechanism of Photosynthesis
A) Primary Electron Acceptor (PEA) to Plastoquinone (Pq)
Show Explanation
B) Plastoquinone (Pq) to cytochromes
Show Explanation
C) Cytochrome to Plastocyanin (Pc)
Show Explanation
D) Plastocyanin (Pc) to Photosystem I (PS I)
Show Explanation

Choose the option with the nearest meaning to the following word:

Waft

Balochistan Mock 2
English
Key Vocabulary
A) Wave
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B) Drift
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C) Stump
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D) Keep
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Choose the correct spelling of the word:

Balochistan Mock 2
English
Grammar and Punctuation
A) Something
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B) Somthing
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C) Sumthing
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D) Sumthin
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There was _____ article about pollution in _____ paper.

Balochistan Mock 2
English
Fill in the blank
A) A..an
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B) An…the
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C) A…the
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D) A…a
Show Explanation

Choose the correct spelling of the word:

Balochistan Mock 2
English
Key Vocabulary
A) Prettiest
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B) Prettyest
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C) Pretiest
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D) Preetiest
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Select the option which fits appropriately in the blank:

My father often ______ here.

Balochistan Mock 2
English
Fill in the blank
A) Come
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B) Came
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C) Comes
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D) Coming
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Sameer __________ in the park every day.

Balochistan Mock 2
English
Tenses and Sentence Structure
A) Run
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B) Runs
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C) Running
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D) Walk
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I like ________ blue T-shirt over there better than ________ red one.

Balochistan Mock 2
English
Fill in the blank
A) A…a
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B) A…an
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C) The…a
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D) The…the
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Select the option which fits appropriately in the blank:

It will _____ me a lot of money.

Balochistan Mock 1
English
Grammar and Punctuation
A) Costs
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B) Cost
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C) Costed
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D) Is costing
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You will find more information in the ___________.

Balochistan Mock 2
English
Fill in the blank
A) Attached to file
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B) Attached file
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C) Attachment file
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D) File what is attached
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My parents __________ near Lahore.

Balochistan Mock 2
English
Tenses and Sentence Structure
A) Living
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B) Are living
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C) Lives
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D) Live
Show Explanation

Find the error in the following sentence:

“Even if the doctor puts in his best efforts, he could not succeed in saving the patient.”

Balochistan Mock 2
English
Identify errors in sentence
A) Even if the doctor
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B) Put in his best efforts, he
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C) Could not succeed in
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D) Saving the patient.
Show Explanation

Which verb is NOT in the present tense?

Balochistan Mock 2
English
Tenses and Sentence Structure
A) She listened
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B) She talks
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C) She waits
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D) She eats
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Select the option which fits appropriately in the blank:

Dan __________ a lot of friends.

Balochistan Mock 2
English
Tenses and Sentence Structure
A) Have
Show Explanation
B) Has
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C) Is having
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D) Having
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What type of sentence is this?

When I go swimming, I have to keep my eyes closed underwater.

Balochistan Mock 2
English
Tenses and Sentence Structure
A) Complex
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B) Simple
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C) Compound
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D) None
Show Explanation

Sumafra was surprised when her boss didn’t ______ the dinner that they had at the restaurant.

Balochistan Mock 2
English
Grammar and Punctuation
A) Buy
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B) Pay
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C) Pay for
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D) Spend
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Select the option which fits appropriately in the blank:

Annie and her brothers __________ at school.

Balochistan Mock 2
English
Fill in the blank
A) Is
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B) Are
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C) Are being
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D) Have
Show Explanatio

Select the option which fits appropriately in the blank:

We shall _________ there for a week.

Balochistan Mock 2
English
Fill in the blank
A) Be going
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B) Has been gone
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C) Has going
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D) Been going
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Choose the nearest meaning to the following word:

Relinquish

Balochistan Mock 2
English
Key Vocabulary
A) Use
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B) Surrender
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C) Increase
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D) Retain
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The angular measurement is known as _____ measurement

Balochistan Mock 2
Physics
Circular Motion & Momentum
A) parameter
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B) area
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C) circumference
Show Explanation
D) all of these
Show Explanation

The electron is purely a ___ when free.

Balochistan Mock 2
Physics
Dawn of Modern Physics
Pair Production and Annihilation
A) Particle nature
Show Explanation
B) Wave nature
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C) Dual nature
Show Explanation
D) It transforms to photon
Show Explanation

Some ice, at its melting point, is added to m kg of water at the initial temperature of 290K. The ice melts completely and the final temperature of the water is 273K. If c is the specific heat capacity of the water and L is the latent heat of fusion of ice, what is the minimum mass of ice that is required?

Balochistan Mock 2
Physics
Heat and Thermodynamics
Kinetic Theory of Gases
A) 17mc/L
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B) L/17mc
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C) 17m/Lc
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D) 290m/Lc
Show Explanation

The third law of motion explains:

Balochistan Mock 2
Physics
Forces and Motion
A) The effect of force
Show Explanation
B) The existence of a force
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C) The existence of two forces
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D) The existence of a pair of forces in nature
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Velocity of sound in air is 332m/s. Velocity of sound in vacuum would be:

Balochistan Mock 2
Physics
Wave Motion and Sound
A) More than 332m/s
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B) Less than 332m/s
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C) 332m/s
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D) Zero
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Platinum wire becomes yellow at a temperature of _______ degree C.

Balochistan Mock 2
Physics
Dawn of Modern Physics
A) 900
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B) 500
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C) 1300
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D) 1600
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The valence band and conduction band of a solid overlap at low temperature, the solid may be:

Balochistan Mock 2
Physics
Heat and Thermodynamics
A) a metal
Show Explanation
B) a semiconductor
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C) an insulator
Show Explanation
D) none of these
Show Explanation

Work function was given by:

Balochistan Mock 2
Physics
Dawn of Modern Physics
Compton Effect
A) Newton
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B) Heisenberg
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C) Einstein
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D) Bohr
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Which one of the following is not electromagnetic in nature.

Balochistan Mock 2
Physics
Electromagnetic Waves
A) X-rays
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B) Gamma rays
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C) Cathode rays
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D) Infrared rays
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Which type of energy does the capacitor store?

Balochistan Mock 2
Physics
Electrostatics
Capacitor
A) Kinetic
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B) Potential
Show Explanation
C) Thermal
Show Explanation
D) Light
Show Explanation

If a wave can be polarized, it means, it is:

Balochistan Mock 2
Physics
Oscillations and Simple Harmonic Motion
A) Longitudinal wave
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B) Stationary wave
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C) Superimposed wave
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D) Transverse wave
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Magnetic flux is zero when angle between magnetic field and vector area is:

Balochistan Mock 2
Physics
Magnetism and Electromagnetic Induction
Magnetic Flux and Flux Density
A) Zero degree
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B) 90 degree
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C) 60 degree
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D) 30 degree
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The parallel metal plates of the capacitor are separated by:

Balochistan Mock 2
Physics
Electrostatics
Capacitor
A) Insulators
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B) Isolators
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C) Capacitors
Show Explanation
D) Resistors
Show Explanation

In Davisson-Germer experiment, the diffracted electron beam from crystal shows

Balochistan Mock 2
Physics
Dawn of Modern Physics
Wave Nature of Particles
A) Particle property
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B) Light property
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C) Wave property
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D) Quantum property
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Object A has a charge of 15 mC, and object B has a charge of 10 mC. Which statement is true about the electric forces on the objects?

Balochistan Mock 2
Physics
Electrostatics
Columbs Law
A) FAB = -3 FBA
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B) FAB = – FBA
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C) 3 FAB = – FBA
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D) -3 FAB = 2 FBA
Show Explanation

Power developed by a person on eating 100g of ice per minute is (Latent heat of ice is 80 cal/g):

Balochistan Mock 2
Physics
Work, Power & Energy
A) 130 W
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B) 560 cal/sec
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C) 560 J/sec
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D) none of these
Show Explanation

The diagram shows a wire, carrying an electronic current I, placed between the poles of a magnet. In which direction does the force on the wire act?

Balochistan Mock 2
Physics
Magnetism and Electromagnetic Induction
Force on a Current Carrying Conductor in a Uniform Magnetic Field
A) Into the paper
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B) Towards the N pole of the magnet
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C) Out of the paper
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D) Towards the S pole of the magnet
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The slope of displacement-time graph has the unit:

Balochistan Mock 2
Physics
Forces and Motion
A) m
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B) s
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C) m/s²
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D) m/s
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What is the number of spectral series in the hydrogen spectrum?

Balochistan Mock 2
Physics
Atomic Spectra
Spectrum of Hydrogen Atom
A) Four
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B) Three
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C) Five
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D) One
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Which type of energy does the capacitor store?

Balochistan Mock 2
Physics
Electrostatics
Capacitor
A) Kinetic
Show Explanation
B) Potential
Show Explanation
C) Thermal
Show Explanation
D) Light
Show Explanation

When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by

Balochistan Mock 2
Chemistry
Circular Motion & Momentum
A) Mass of body
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B) Tension in the string
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C) Velocity of body
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D) Centripetal acceleration
Show Explanation

A TV tower has a height of 100m. The average population density around the tower is 1000 per km2 . The radius of the earth is 6.4×106 m. × The population covered by the tower is

Balochistan Mock 2
Physics
Electromagnetic Waves
A) 2×106
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B) 3×106
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C) 4×106
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D) 6×106
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The use of a capacitor filter in a rectifier circuit gives satisfactory performance only when the load:

Balochistan Mock 2
Physics
Electrostatics
Capacitor
A) Current is high
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B) Current is low
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C) Voltage is high
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D) Voltage is low
Show Explanation

In the SI system of units, the centripetal force is measured in?

Balochistan Mock 2
Physics
Circular Motion & Momentum
A) J
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B) N
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C) T
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D) W
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The change in resistance of metallic conductor at temperature below 0 degrees is:

Balochistan Mock 2
Physics
Current Electricity
Ohms Law
A) Non-linear
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B) Curve
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C) Linear
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D) Curvilinear
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In the SI system of units, the centripetal force is measured in?

Balochistan Mock 2
Physics
Circular Motion & Momentum
A) J
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B) N
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C) T
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D) W
Show Explanation

Magnetic force on a charged particle is:

Balochistan Mock 2
Physics
Magnetism and Electromagnetic Induction
Force on a Current Carrying Conductor in a Uniform Magnetic Field
A) QvBl
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B) None of these
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C) QvB cosθ
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D) QvB sinθ
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