I. North Korea is protesting with South Korea for firing at their aircraft. II. South Korea Airforce is rightfully aiming for North Korean aircraft flying within the premises.

PreMedPK MDCAT Mock 2
Logical Reasoning

Statement: Without reforming the entire administrative system, we cannot eradicate corruption and prejudice from society.

Assumptions:

I. The existence of corruption and prejudice is good.

II. There is enough flexibility to change the administrative system.

PreMedPK MDCAT Mock 2
Logical Reasoning

Which one of the following has four sides

PreMedPK MDCAT Mock 2
Logical Reasoning

If ‘-’ means ‘+’, ‘+’ means ‘-’, ‘*’ means ‘÷’ and ‘÷’ means ‘*’ then which of the following will be the correct equation?

PreMedPK MDCAT Mock 2
Logical Reasoning

Complete the series. F16, H32, J48, _______.

PreMedPK MDCAT Mock 2
Logical Reasoning

Logical games:

What should come next to save, secure, protect?

PreMedPK MDCAT Mock 2
Logical Reasoning

Angular displacement is zero when:

PreMedPK MDCAT Mock 2
Physics
Circular Motion & Momentum

The half-life of C14 is about:

PreMedPK MDCAT Mock 2
Physics
Nuclear Physics

A handball is tossed vertically upward with a velocity of 19.6 m/s. Approximately how high will it rise?

PreMedPK MDCAT Mock 2
Physics
Circular Motion and Momentum

Two wires of copper are of the same length but have different diameters. When they are connected in series across a battery, the heat generated is H1 When connected in parallel across the same battery, the heat generated during the same time is H2 Then :

PreMedPK MDCAT Mock 2
Physics
Current Electricity

The ionization power of __ ray is highest.

PreMedPK MDCAT Mock 2
Physics
Nuclear Physics

Current carrying loop behaves like a

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

A bus and a car, moving at the same speed, are brought to rest by applying the same retarding force then:

PreMedPK MDCAT Mock 2
Physics
Work, Power & Energy

Maximum power delivered by battery is

PreMedPK MDCAT Mock 2
Physics
Current Electricity

In case of harmonic oscillator total energy remains

PreMedPK MDCAT Mock 2
Physics
Work, Power and Energy

What is NOT true of 2 forces that give rise to a couple?

PreMedPK MDCAT Mock 2
Physics
Forces and Motion

A body performing circular motion with a constant speed has a constant:

PreMedPK MDCAT Mock 2
Physics
Circular Motion and Momentum

Two capacitors C1 (6μF) and C2(12μF) are in series across a 180 volts d.c. supply. Calculate the potential difference across each capacitor (C1 and C2).

PreMedPK MDCAT Mock 2
Physics
Electrostatics

The speed of sound through a gas is measured as 340 m/s at pressure P1 and temperature T1. What will be the speed of sound if the pressure of a gas is doubled but the temperature is kept constant?

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

If the magnitude of charges on two point objects and the distance between them is doubled, then force will be:

PreMedPK MDCAT Mock 2
Physics
Electrostatics

If electrons of charge ‘e’, with rest mass ‘m’, are accelerated through a potential difference ‘V’ and strike a metal target, then velocity of electrons is:

PreMedPK MDCAT Mock 2
Physics
Current Electricity

When a charge experience a force, there will be a ________ field developed.

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

If the velocity of a charged particle and magnetic field are at a fixed angle that is not 90 degrees, then the path will be:

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

A particle, carrying a charge of 5e, falls through a potential difference of 25 V. What would be energy acquired by the particle in ‘J’.

PreMedPK MDCAT Mock 2
Physics
Work, Power and Energy

The Lenz’s law refers to:

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

A wave passes through a medium, and each particle of the medium performs 100 complete vibrations in 5 seconds. What is the frequency of the wave?

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

If a charged particle is at rest but we are seeing it from a train then we observe —————-

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

Michelson’s interferometer is an instrument that can be used to measure _____.

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

Michelson’s interferometer is an instrument that can be used to measure _____.

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

Two spherical balls of 2.0 kg and 3.0 kg masses are moving towards each other with velocities of 6 m/s and 4 m/s respectively. What must be the velocity of the smaller ball after the collision, if the velocity of the bigger ball is 3 m/s?

PreMedPK MDCAT Mock 2
Physics
Circular Motion and Momentum

The sound waves of frequency more than 20 khz are termed as:

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

When a charged particle is projected perpendicular to a magnetic field:

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

Internal resistance of a battery is _____ ohm if E = 10V , V = 9V, I = 1A

PreMedPK MDCAT Mock 2
Physics
Current Electricity

Time varying magnetic field creates electric field, this is called ——–

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

If a car collides with a housefly, what will be the magnitude of the force experienced by the housefly?

PreMedPK MDCAT Mock 2
Physics
Forces and Motion

The following question belongs to the topic of momentum:

PreMedPK MDCAT Mock 2
Physics
Circular Motion and Momentum

A particle having mass m and momentum p, the kinetic energy of the particle is given by:

PreMedPK MDCAT Mock 2
Physics
Work, Power and Energy

In the diagram below, the displacement of an oscillating particle is plotted against time. What does the length ‘PR’ on the time axis represent?

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

If a charged particle moves through a magnetic field perpendicular to it, _____.

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

SAVE THIS QUESTION
In the case when the electrons lose all their kinetic energy (K.E) in the first collision, the X-ray photon emitted has the following set of frequency and wavelength?

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

A constant force F= 2i + 3j +4k is applied on a body what will be the work done to move a body 5 m in z-direction

PreMedPK MDCAT Mock 2
Physics
Forces and Motion

A metal cube with sides of length “?” has electrical resistance ? between opposite faces. What is the resistance between the opposite faces of a cube of the same metal with sides of length 3??

PreMedPK MDCAT Mock 2
Physics
Current Electricity

A standing-wave pattern is formed when the length of the string is:

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

A sphere of charge +Q is fixed in a position. A smaller sphere of +q is placed near the larger sphere and released from the rest. The small sphere will move away from the large sphere with?

PreMedPK MDCAT Mock 2
Physics
Electrostatics

The earth rotates on its axis once a day. Suppose, by some process the earth contracts so that it’s radius is only half as large as at present, then how long the earth will take to complete it’s rotation?

PreMedPK MDCAT Mock 2
Physics
Circular Motion and Momentum

During radioactive decay of a nucleus zXA, β emission takes place along with the daughter nucleus. Because of this beta particle emission, the mass number (A) of the parent nucleus:

PreMedPK MDCAT Mock 2
Physics
Nuclear Physics

A parachutist is falling constant terminal velocity. Which statement is not correct?

PreMedPK MDCAT Mock 2
Physics
Forces and Motion

Laplace’s correction to Newton’s formula is based on the fact that the compressions and rarefactions occur as ______.

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

A row of 25 decorative lights, connected in series, is connected to a main transformer. When the supply is switched on, the lights do not work. The owner uses a voltmeter to test the circuit. When the voltmeter is connected across the third bulb in the row, a reading of zero is obtained. Which of the following cannot be the only fault in the circuit?

PreMedPK MDCAT Mock 2
Physics
Current Electricity

Faraday law states that the rate of change of magnetic flux is equal to

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

When a car travelling with constant velocity passes a stationary observer, the observer hears a change in the frequency of sound emitted by the car. Which statement is correct ?

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

What is an optically active medium?

PreMedPK MDCAT Mock 2
Physics
Wave Motion and Sound

How fast an H+ ion should move in magnetic field 2.5×10-3 T such that magnetic force equal its weight?

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

The angular measurement is known as _____ measurement

PreMedPK MDCAT Mock 2
Physics
Circular Motion and Momentum

The centripetal acceleration is maximum when radius r is:

PreMedPK MDCAT Mock 2
Physics
Circular Motion and Momentum

The values of electric intensity will ____ due to the presence of dielectric medium:

PreMedPK MDCAT Mock 2
Physics
Electrostatics

Consider a car is travelling for one hour. Which of the following cases has the greatest average velocity in the east-direction?

PreMedPK MDCAT Mock 2
Physics
Forces and Motion

A 220 V main supply is connected to a resistance of 100 k ohms. The effective current is _____.

PreMedPK MDCAT Mock 2
Physics
Magnetism and Electromagnetic Induction

What will happen in a time of 7 hours, if a radioactive substance has an average life of 7 hours?

PreMedPK MDCAT Mock 2
Physics
Nuclear Physics

Law of conservation of momentum states that:

I. If there is no external force applied to a system, then the total momentum of that system remains constant

II. If there is an external force applied to a system, then the total momentum of that system remains constant

III. If there is no external force applied to a system, then the total momentum of that system keeps changing

PreMedPK MDCAT Mock 2
Physics
Circular Motion and Momentum

When a body of weight ‘W’ is kept suspended by a string, the weight of the body pulls the string downwards, while the string pulls the body upwards with an equal force, this force is called?

PreMedPK MDCAT Mock 2
Physics
Forces and Motion

Which step should be repeated over and over to get a variety of substituted products?

PreMedPK MDCAT Mock 2
Chemistry
Hydrocarbons

In “Down Cells”, the cathode is made up of:

PreMedPK MDCAT Mock 2
Chemistry
Electrochemistry

If the nuclear radius of Al-27 is 3.6 fm, the approximate nuclear radius of Cu-64 in fermi is___________.

PreMedPK MDCAT Mock 2
Physics
Atomic Structure

When Gypsum is heated to about 100° C, it losses some water of crystallization and becomes:

PreMedPK MDCAT Mock 2
Chemistry
States of Matter – Gases, Liquids and Solids
s and p Block Elements

X is a salt that decomposes in water.

What is the reason for its decomposition?
e-+ X3+→ X2+ Ecell= 1.91 V

PreMedPK MDCAT Mock 2
Chemistry
Electrochemistry

Which of the following compounds react slower than benzene in electrophilic substitution reaction?

PreMedPK MDCAT Mock 2
Chemistry
Hydrocarbons

For a sub shell I=2 and m = -2,-1, ,+l,+2,it implies that it has ____ space orientation.

PreMedPK MDCAT Mock 2
Chemistry
Atomic Structure

The method which is used on an industrial scale for production of alcohol from alkene is:

PreMedPK MDCAT Mock 2
Chemistry
Alcohols, Phenols and Ethers

The enthalpy change of the reaction

H2(g) + ½ O2 -> H2O (l)

under standard conditions is:

PreMedPK MDCAT Mock 2
Chemistry
Thermochemistry

Choose the right molecule.

PreMedPK MDCAT Mock 2
Chemistry
Atomic Structure

Benzene can be prepared from:

PreMedPK MDCAT Mock 2
Chemistry
Hydrocarbons

Identification tests for functional groups of organic compounds are associated with specific observations. Tollen’s reagent is an ammoniacal silver nitrate solution, which is used for the identification of a functional group X with an observation O. Identify X and O.

PreMedPK MDCAT Mock 2
Chemistry
Aldehydes and Ketones

The rate constant of a first-order reaction is 3 x 10-6 per second.

If the initial concentration is 0.10 M, the initial rate of reaction is:

PreMedPK MDCAT Mock 2
Chemistry
Reaction Kinetics

The solubility product of AgCl is 2.0×10-10 mol-2 dm-6. The maximum concentration of Ag+1 ions in the solution is:

PreMedPK MDCAT Mock 2
Chemistry
Chemical Equilibrium

1,4-dimethyl benzene is called as ______.

PreMedPK MDCAT Mock 2
Chemistry
Hydrocarbons

In which of the following cases are the benzene rings isolated?

PreMedPK MDCAT Mock 2
Chemistry
Hydrocarbons

In the following reaction sequence, product D will be:

PreMedPK MDCAT Mock 2
Chemistry
Alcohols, Phenols and Ethers

If a molecule MX3 has zero dipole moment, the sigma bonding orbitals used by M are:

PreMedPK MDCAT Mock 2
Chemistry
Chemical Bonding

If we balanced the following reaction , what is the net ionic charge on the right side of the equation?
__H+ +___ MnO4- + ____ Fe2+ →___ Mn2+ + ___ Fe3+ + ___ H2O

PreMedPK MDCAT Mock 2
Chemistry
Electrochemistry

For a chemical reaction to occur, particles that collide should:

PreMedPK MDCAT Mock 2
Chemistry
Reaction Kinetics

Which of the following will react with water?

PreMedPK MDCAT Mock 2
Chemistry
Introduction to Fundamental Concepts of Chemistry

The strongest acid among the following is?

PreMedPK MDCAT Mock 2
Chemistry
Alcohols, Phenols and Ethers

Which of the following does NOT belong to AB4 type molecule:

PreMedPK MDCAT Mock 2
Chemistry
Chemical Bonding

The only thing which can predict that if the reaction will be spontaneous or nonspontaneous is:

PreMedPK MDCAT Mock 2
Chemistry
Thermochemistry

Which of the following esters give a Jasmine Flavour?

PreMedPK MDCAT Mock 2
Chemistry
Alcohols, Phenols and Ethers

(fix this) The heat of combustion of hydrocarbon is very useful source of heat and power, Considering the combustion reaction given below.
CH4(g) +O2(g) →CO2(o) + 2H2O
△H for the reaction is.

PreMedPK MDCAT Mock 2
Chemistry
Thermochemistry

SiO2 is the only oxide that reacts with:

PreMedPK MDCAT Mock 2
Chemistry
s and p Block Elements

What is the cell reaction of

Zn(s) | Zn2+(aq) 1M | Ni2+(aq) 1M | Ni(s)

Zn2+(aq) + 2e- -> Zn(s), Eo = -0.76 V

Ni2+(aq) + 2e- -> Ni(s), Eo = -0.25 V

PreMedPK MDCAT Mock 2
Chemistry
Electrochemistry

The diagram shows a galvanic cell. The current will flow from:

PreMedPK MDCAT Mock 2
Chemistry
Electrochemistry

Which property of the Group II elements (magnesium to barium) and their compounds increases with an increasing proton (atomic) number?

PreMedPK MDCAT Mock 2
Chemistry
s and p Block Elements

The catalyst used for the formation by dehydration of alcohols?

PreMedPK MDCAT Mock 2
Chemistry
Alcohols, Phenols and Ethers

If the value of ‘Kc’ is very large then, it shows that ______ completed.

PreMedPK MDCAT Mock 2
Chemistry
Chemical Equilibrium

Nascent hydrogen used in the formation of methane is obtained from the reaction of:

PreMedPK MDCAT Mock 2
Chemistry
s and p Block Elements

The reaction: Cl2 + H2O→ HCl + HOCl is an example of:

PreMedPK MDCAT Mock 2
Chemistry
Electrochemistry

Alkaline earth metal hydroxides decompose on heating. Which of the following reactions is a correct representation of this decomposition?

PreMedPK MDCAT Mock 2
Chemistry
s and p Block Elements

Greater the mass of gas taken, greater will be slope of straight line. Because greater the _______greater will be volume occupied.

PreMedPK MDCAT Mock 2
Chemistry
States of Matter – Gases, Liquids and Solids

What is the unit of Kw for water?

PreMedPK MDCAT Mock 2
Chemistry
Chemical Equilibrium

The electrophilic reactions of Benzene are:

PreMedPK MDCAT Mock 2
Chemistry
Hydrocarbons

The compound ‘leaf alcohol’ is partly responsible for the smell of new – mown grass

CH3CH2CH=CHCH2CH2OH

Leaf alcohol

Which two compounds will be formed when ‘leaf alcohol’ is oxidized using hot, concentrated manganate (VII) ions?

PreMedPK MDCAT Mock 2
Chemistry
Alcohols, Phenols and Ethers

Which of the following best describes the emission spectrum of atomic hydrogen?

PreMedPK MDCAT Mock 2
Chemistry
Atomic Structure

Students calculated the cell voltage for the reaction, ??2 + 2???? ⟶ 2???? + ??2 through the formula ?°????= ?°???+ ?°??? the answer was negative. It means that:

PreMedPK MDCAT Mock 2
Chemistry
Electrochemistry

Which is the only alkali metal that combines with nitrogen?

PreMedPK MDCAT Mock 2
Chemistry
s and p Block Elements

According to the collision theory of bimolecular reactions in gas phase, minimum amount of energy is required for an effective collision is known as:

PreMedPK MDCAT Mock 2
Chemistry
Reaction Kinetics

s – sp3overlap occurs in ______ molecule.

PreMedPK MDCAT Mock 2
Chemistry
Chemical Bonding

For the reaction:

N2 + 3H2 ⇌ 2NH3

The production of NH3 will be favored at:

PreMedPK MDCAT Mock 2
Chemistry
Chemical Equilibrium

Dissolution of ammonium nitrate in water is an endothermic process. Which of the following graphs shows how the temperature alters as the ammonium nitrate is added to water and then the solution is left at room temperature?

PreMedPK MDCAT Mock 2
Chemistry
Thermochemistry

________ are prepared by passing hydrogen gas over hot alkali metals or alkaline earth metals?

PreMedPK MDCAT Mock 2
Chemistry
s and p Block Elements

The addition of HBr to an unsymmetrical alkenes follows?

PreMedPK MDCAT Mock 2
Chemistry
Hydrocarbons

The number of sigma and pi bonds in 1-butene-3-yne?

PreMedPK MDCAT Mock 2
Chemistry
Chemical Bonding

In Lucas test, tertiary alcohols form oily layer of alkyl halide:

PreMedPK MDCAT Mock 2
Chemistry
Alcohols, Phenols and Ethers

According to the law of mass action, “The rate of chemical reaction” is proportional to the:

PreMedPK MDCAT Mock 2
Chemistry
Chemical Equilibrium

From four substances described below, which is most likely to be an ionic compound?

PreMedPK MDCAT Mock 2
Chemistry
Chemical Bonding

Bond energy:

I. Is the energy required to break a bond between two atoms in a diatomic molecule

II. Is taken as the energy released in forming a bond form free atoms

III. Is the measure of the strength of bond

PreMedPK MDCAT Mock 2
Chemistry
Chemical Bonding

Nitrogen dioxide decomposes on heating according to the following equation:

2NO2 (g) ⇌ 2NO (g)+ O2 (g)

When 4 moles of nitrogen dioxide were put into a 1 dm3 container and heated to a constant temperature, the equilibrium mixture contained 0.8 moles of oxygen.

What is the numerical value of the equilibrium constant, Kc, at the temperature of the experiment?

PreMedPK MDCAT Mock 2
Chemistry
Chemical Equilibrium

Louis Pasteur discovered a vaccine against which disease first?

PreMedPK MDCAT Mock 2
Biology
Kingdom Prokaryote

Pathway of energy used by muscles converted from food is:

PreMedPK MDCAT Mock 2
Biology
Bioenergetics
Support and Movement

Non-toxic vitamins include which of the following?

PreMedPK MDCAT Mock 2
Biology
Enzymes

Glycolipids and glycoproteins have a structural role in which matrix structure of animal and bacterial cell?

PreMedPK MDCAT Mock 2
Biology
Biological Molecules

The photosynthetic pigments of plants are arranged as clusters in thylakoid membranes. The reaction centers of these clusters consist of _____ molecules.

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Haemoglobin exhibits a:

PreMedPK MDCAT Mock 2
Biology
Biological Molecules

Deficient production of hormones by adrenal glands results in: .

PreMedPK MDCAT Mock 2
Biology
Coordination and Control

Which hormone causes the contraction walls of the uterus during the process of birth?

PreMedPK MDCAT Mock 2
Biology
Reproduction

In the male reproductive tract, sperm cells follow a specific path. Which of the following do sperm cells enter after traveling through the epididymis?

PreMedPK MDCAT Mock 2
Biology
Reproduction

Which of these enzymes works best at a pH of 9.70?

PreMedPK MDCAT Mock 2
Biology
Enzymes

Select the correct statement with respect to locomotion in humans.

PreMedPK MDCAT Mock 2
Biology
Support and Movement

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

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Human cells maintain concentration gradients across their plasma membranes, such that there is a high sodium concentration outside the cell and a high potassium concentration inside the cell.

Suppose that within the cell membrane are sodium leak channels or carrier proteins. These channels would allow sodium to:

PreMedPK MDCAT Mock 2
Biology
Biological Molecules

The function of calcium ions in muscle contraction is to:

PreMedPK MDCAT Mock 2
Biology
Support and Movement

During feedback inhibition, which of the following structural part of enzyme is involved?

PreMedPK MDCAT Mock 2
Biology
Enzymes

Which of the following types and functions of the neuron is correct?

PreMedPK MDCAT Mock 2
Biology
Coordination and Control

Only one ovary is functional at a time in:

PreMedPK MDCAT Mock 2
Biology
Reproduction

Syphilis is caused by:

PreMedPK MDCAT Mock 2
Biology
Kingdom Prokaryote

Where does the Calvin Cycle occur?

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Which reaction is catalyzed by the enzyme RuBisCO?

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Chlorophyll b is found in which organisms?

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Phosphofructokinase enzyme converts fructose-6-phosphate into ___.

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Which of the following is basic function of bacterial slime capsule?

PreMedPK MDCAT Mock 2
Biology
Kingdom Prokaryote

The optimum pH of catalase is:

PreMedPK MDCAT Mock 2
Biology
Enzymes

Genes that influence height in humans are:

PreMedPK MDCAT Mock 2
Biology
Variation and Genetics

If we cross round yellow seeded plant with green wrinkled seeded plants, what will be phenotypic ratio at F2 generation?

PreMedPK MDCAT Mock 2
Biology
Variation and Genetics

A bacteria without flagella is called:

PreMedPK MDCAT Mock 2
Biology
Kingdom Prokaryote

The enzymes required for the Kreb cycle are found in ________.

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Long bones function in

PreMedPK MDCAT Mock 2
Biology
Support and Movement

If the non-protien part is loosely attached to the protein part in the enzyme, it is known as ______.

PreMedPK MDCAT Mock 2
Biology
Enzymes

Which of the following is a compensation point?

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Which of the following structures provides greater pathogenicity to the bacteria?

PreMedPK MDCAT Mock 2
Biology
Kingdom Prokaryote

The number of functional parts in the forebrain are:

PreMedPK MDCAT Mock 2
Biology
Coordination and Control

Breaking of the terminal phosphate of ATP releases about _____ kcal/mol of energy.

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Genotype of blood group ‘AB’ in human is ______.

PreMedPK MDCAT Mock 2
Biology
Variation and Genetics

During spermatogenesis, the __________, which are haploid cells eventually mature into spermatozoa/mature sperms:

PreMedPK MDCAT Mock 2
Biology
Reproduction

Where is the double stranded DNA of the bacteriophage found?

PreMedPK MDCAT Mock 2
Biology
Bio-diversity | Variety of Life

Steroids consist of _____ 6 membered carbon rings and one 5 membered carbon ring.

PreMedPK MDCAT Mock 2
Biology
Biological Molecules

Which of the following is a copper containing protein in electron transport chain?

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

The division of cocci in three planes results in formation of a:

PreMedPK MDCAT Mock 2
Biology
Kingdom Prokaryote

The respiratory chain electron carrier that directly binds oxygen is:

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Acetyl CoA completely oxidizes to Carbon dioxide and liberates ____.

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Cyanobacteria help in nitrogen fixation because they have:

PreMedPK MDCAT Mock 2
Biology
Kingdom Prokaryote

All of these are inhibitors of enzymes except

PreMedPK MDCAT Mock 2
Biology
Enzymes

Which of the following statements are true about the capsomeres?

PreMedPK MDCAT Mock 2
Biology
Bio-diversity | Variety of Life

What are the functions of the inter, motor and sensory neurons in a reflex response?

PreMedPK MDCAT Mock 2
Biology
Coordination and Control

Which is the correct order of energy transfer from accessory pigments to main photo synthetic pigment?

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

ATP is used

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Human accumulated glycogen is an example of

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Which of the following is NOT a difference that would allow one to distinguish between a prokaryotic and a eukaryotic cell?

Presence of absence of the nucleus

Presence or absence of the cell wall

Membrane bound versus no membrane bound organelles

PreMedPK MDCAT Mock 2
Biology
Cell Structure and Function

The mobility of integral proteins can be measured by physical state of which of the following?

PreMedPK MDCAT Mock 2
Biology
Cell Structure and Function

Drosophila flies with XXY genotype are females, but human beings with such genotype are abnormal males. It shows that:

PreMedPK MDCAT Mock 2
Biology
Variation and Genetics

The cell A, in the given figure is:

PreMedPK MDCAT Mock 2
Biology
Reproduction

Cooperation of the two photosystems of the chloroplast is required for___

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

The optimum pH for enzyme arginase is?

PreMedPK MDCAT Mock 2
Biology
Enzymes

Inside ovary, primary oocyte divides through first meiotic division, forming two haploid cells, the secondary oocyte and:

PreMedPK MDCAT Mock 2
Biology
Reproduction

It uses the single strand RNA as a template for making double stranded DNA:

PreMedPK MDCAT Mock 2
Biology
Bio-diversity | Variety of Life

True breeding variety is produced by which of the following?

PreMedPK MDCAT Mock 2
Biology
Variation and Genetics

Enzymes that are involved in the control and regulation of biological processes are?

PreMedPK MDCAT Mock 2
Biology
Enzymes

The type of bronchitis that causes no permanent damage to the lungs and lasts for two weeks is known as:

PreMedPK MDCAT Mock 2
Biology
Gaseous Exchange

The following statements are about enzymes:

1. They are globular proteins

2. They can be inhibited by competitive inhibitors

3. They are formed in the smooth endoplasmic reticulum

4. There are only found attached to Plasma membranes in the cell

Which statements are correct for all enzymes?

PreMedPK MDCAT Mock 2
Biology
Enzymes

The smaller (40S) of ribosome combines with larger subunit (60S) in the presence of Mg2+ ion to form _____ particle.

PreMedPK MDCAT Mock 2
Biology
Cell Structure and Function

Pseudopodia are:

PreMedPK MDCAT Mock 2
Biology
Support and Movement
Kingdom Prokaryote

If we add more substrate to an already occurring enzymatic reaction and it has no affect on the rate of reaction, the process is called?

PreMedPK MDCAT Mock 2
Biology
Enzymes

Three word equations are shown:

P. Carbon dioxide + water gives glucose + oxygen

Q. Glucose + oxygen gives carbon dioxide + water

R. Glucose gives alcohol + carbon dioxide

What is / are the equations for anaerobic respiration in yeast?

PreMedPK MDCAT Mock 2
Biology
Bioenergetics

Vocal cords, which help in voice production are two thin edged fibrous bands, present in:

PreMedPK MDCAT Mock 2
Biology
Gaseous Exchange

Which organ(s) in the male reproductive system produce gametes?

PreMedPK MDCAT Mock 2
Biology
Reproduction

Enzymes which are involved in transfer of electrons are known as?

PreMedPK MDCAT Mock 2
Biology
Enzymes

Complete the sentence by choosing the most appropriate option:

Some people ______ claim to be vegetarians actually allow themselves to eat fish and chicken.

PreMedPK MDCAT Mock 2
English
Fill in the blank

Identify the errors and choose the correct option:

I hope this letters finds in the best of your spirits

PreMedPK MDCAT Mock 2
English
Identify errors in sentence

Choose the CORRECT sentence from the following options:

PreMedPK MDCAT Mock 2
English
Tenses and Sentence Structure

Which of the following is grammatically correct?

PreMedPK MDCAT Mock 2
English
Grammar and Punctuation