UHS MDCAT Past Paper 2016

Created by Ali Durrani

UHS MDCAT 2016 Past Paper

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1 / 219

The shadow of the bones in X-rays photographic film appears lighter than the surrounding flesh due to:

UHS 2016
Physics
Elimination Tool:

A) Bones reflect greater amount of X-rays

B) Bones absorb less amount of X-rays

C) Bones absorb greater amount of X-rays

D) Bones totally reflect X-rays

2 / 219

Resonance occurs when the driving frequency is:

UHS 2016
Physics
Elimination Tool:

A) Greater than natural frequency

B) Unequal the natural frequency

C) Less than natural frequency

D) Equal to the natural frequency

3 / 219

Which one of the following is the truth table of NAND gate?

UHS 2016
Physics
Elimination Tool:

A) Option A

B) Option B

C) Option C

D) Option D

4 / 219

Thorium is transformed after the transmission of β-particle into:

UHS 2016
Physics
Elimination Tool:

A) Bismuth

B) Protactinium

C) Polonium

D) Palladium

5 / 219

Which one of the following gas is the lasing or active medium in the laser tube?

UHS 2016
Physics
Elimination Tool:

A) Hydrogen

B) Helium

C) Neon

D) Carbon dioxide

6 / 219

Potential energy per unit volume is given by:

UHS 2016
Physics
Elimination Tool:

A) mgh

B) mgh/ρ

C) gh

D) ρgh

7 / 219

Using the relation for the magnifying power Lo, M = 1 + d/f, if f = 5 cm and d = 25 cm then M will be:

UHS 2016
Physics
Elimination Tool:

A) 5

B) 7

C) 6

D) 8

8 / 219

Energy radiation absorbed at the rate of one joule per kilogram is called:

UHS 2016
Physics
Elimination Tool:

A) 1 Rad

B) 1 Sievert

C) 1 Yellow

D) 1 Gray

9 / 219

Sodium-24 is used for:

UHS 2016
Physics
Elimination Tool:

A) Sterilization

B) Study of circulation of blood

C) Skin Cancer

D) Thyroid Cancer

10 / 219

Tuning a radio is a best example of:

UHS 2016
Physics
Elimination Tool:

A) Natural resonance

B) Mechanical resonance

C) Free resonance

D) Electrical resonance

11 / 219

If the length, width and separation between the plates of a parallel plate capacitor is doubled then its capacitance becomes:

UHS 2016
Physics
Elimination Tool:

A) Double

B) Half

C) Four-times

D) Eight-times

12 / 219

The force acting on current carrying conductor will be maximum if the angle between magnetic field and conductor is:

UHS 2016
Physics
Elimination Tool:

A) 0°

B) 30°

C) 90°

D) 60°

13 / 219

Resistance between two opposite faces of square thin film of area 1 mm2 having thickness of 1 μm if resistivity of material is 10-6 Ω will be:

UHS 2016
Physics
Elimination Tool:

A) 1000 Ω

B) 100 Ω

C) 1 Ω

D) 10 Ω

14 / 219

‘F’ is maximum force acting on a conductor. Now if we change the direction of conductor by making an angle of 45° with the magnetic field then the force becomes:

UHS 2016
Physics
Elimination Tool:

A) F/2

B) 2F

C) F/√2

D) √2 F

15 / 219

For bright fringe formation, the path difference is:

UHS 2016
Physics
Elimination Tool:

A) (n +½) λ where n = 0, 1, 2, ………….

B) nλ where n = 0, 1, 2, ………….

C) (2n + 1) λ/2 where n = 0, 1, 2, ………….

D) ((n +1)/2) λ2 where n = 0, 1, 2, …………

16 / 219

If general equation for destructive interference’s is given by the relation, Optic path difference = (m +½) λ where ‘m’ is an integer, then the first dark fringe which appears from ’m’ will be equal to:

UHS 2016
Physics
Elimination Tool:

A) 23

B) 12

C) 0

D) 1

17 / 219

If a turbine is working as a heat engine and takes that from hot body (427 °C) and exhausts into a body at 77 °C then what is the possible efficiency?

UHS 2016
Physics
Elimination Tool:

A) 50%

B) 70%

C) 90%

D) 95%

18 / 219

The continuous spectrum of X-ray is formed due to:

UHS 2016
Physics
Elimination Tool:

A) Characteristics of X-rays

B) Bremsstrahlung X-ray

C) Soft X-ray

D) Hard X-ray

19 / 219

The relation R/NA = 1.38 x 10-25 JK-1 in a gas law is known as:

UHS 2016
Physics
Elimination Tool:

A) Avogadro’s constant

B) Charles constant

C) Newton’s constant

D) Boltzmann’s constant

20 / 219

When fluid is incompressible, the quantity is constant is:

UHS 2016
Physics
Elimination Tool:

A) Mass

B) Density

C) Pressure

D) Force

21 / 219

Radioisotope which is used to combat cancer of thyroid gland is:

UHS 2016
Physics
Elimination Tool:

A) Iodine-131

B) Phosphorous-32

C) Strontium-90

D) Cobalt-60

22 / 219

The unit for electric charge is Coulomb and one Coulomb in terms of base unit is equivalent to:

UHS 2016
Physics
Elimination Tool:

A) Am

B) Js-1

C) As

D) C

23 / 219

Wavelength of γ-rays is:

UHS 2016
Physics
Elimination Tool:

A) Equal to the X-rays

B) Longer to the X-rays

C) Shorter to the X-rays

D) Boarder to the X-rays

24 / 219

Which of the following graph represents the output of an X-ray?

UHS 2016
Physics
Elimination Tool:

A) Option A

B) Option B

D) Option D

C) Option C

25 / 219

The red shift measurement of Doppler effect of galaxies indicate that the universe is:

UHS 2016
Physics
Elimination Tool:

A) Expanding

B) Contracting

C) Stationary

D) Oscillating

26 / 219

Which relation exactly described the isothermal process?

UHS 2016
Physics
Elimination Tool:

A) Q = W

B) W = -ΔU

C) Q = -ΔU

D) Q = ΔU + W

27 / 219

The wire made of copper belong to which specific kind of material:

UHS 2016
Physics
Elimination Tool:

A) Ductile material

B) Tough material

C) Brittle material

D) Deformed material

28 / 219

The relation between decay constant ‘λ’ and half-life ‘T½’ of radioactive substance is:

UHS 2016
Physics
Elimination Tool:

A) λ = 1/T1/2

B) λ = 0693 T1/2

C) λ = T1/2

D) λ = 0.693/T1/2

29 / 219

Frequency audible range to human hearing lies in the range:

UHS 2016
Physics
Elimination Tool:

A) 2-2000 kHz

B) 15-50000 kHz

C) 20-20000 Hz

D) 20-20000 kHz

30 / 219

In Bernoulli’s equation the term 1/2 ρv2 is called:

UHS 2016
Physics
Elimination Tool:

A) K.E. per unit volume

B) K.E.

C) K.E. per unit area

D) K.E. per unit length

31 / 219

The relation ‘PV = nRT’ shows which law of physics:

UHS 2016
Physics
Elimination Tool:

A) Charles Law

B) Avogadro’s Law

C) Newton’s Constant

D) Ideal Gas Law

32 / 219

The minimum distance from the eye at which an object appears to be distant is:

UHS 2016
Physics
Elimination Tool:

A) 25 cm

B) 22 cm

C) 35 cm

D) 20 cm

33 / 219

The target of X-ray tube is made up of which metal?

UHS 2016
Physics
Elimination Tool:

A) Iron

B) Nickel

C) Brass

D) Tungsten

34 / 219

The ratio of applied stress to the volumetric strain is called:

UHS 2016
Physics
Elimination Tool:

A) Bulk Modulus

B) Shear Modulus

C) Tensile modulus

D) Young’s Modulus

35 / 219

The rapid escape of air from a burst tyre is an example of:

UHS 2016
Physics
Elimination Tool:

A) Adiabatic processes

B) Isothermal process

C) Cooling process

D) First law of thermodynamics

36 / 219

The time period ‘T’ of a simple pendulum depends on its length ‘l’ and acceleration due to gravity ‘g’ using unit dimension. The correct equation for time period is:

UHS 2016
Physics
Elimination Tool:

A) Option A

B) Option B

C) Option C

D) Option D

37 / 219

Emission of γ-rays from radioactive element results into:

UHS 2016
Physics
Elimination Tool:

A) Bismuth

B) Protactinium

C) Polonium

D) Palladium

38 / 219

The atom is excited to an energy level Ei from its ground state energy level Eo, the wavelength of the radiations emitted is:

UHS 2016
Physics
Elimination Tool:

A) Option A

B) Option B

C) Option C

D) Option D

39 / 219

Which one of the following is the Boolean expression of NAND gate?

UHS 2016
Physics
Elimination Tool:

A) X = A.B

B) B X = A + B

C) X = Ā.B̄

D) X = Ā + B̄

40 / 219

The X-rays consists of:

UHS 2016
Physics
Elimination Tool:

A) High energy proton

B) High energy electrons

C) High energy γ-rays

D) High energy photons

41 / 219

Total resistance between ‘A’ and ‘B’ in the given circuit is:

UHS 2016
Physics
Elimination Tool:

A) 5.6 Ω

B) 3.33 Ω

C) 0.33 Ω

D) 6.6 Ω

42 / 219

If we doubled all the parameters of the force acting on current carrying conductor and θ = 90° then magnetic force becomes:

UHS 2016
Physics
Elimination Tool:

A) Half

B) Double

C) Eight-times

D) Four-times

43 / 219

If we double the moment arm the value of torque becomes:

UHS 2016
Physics
Elimination Tool:

A) Half

B) Three-times

C) Two-times

D) Four-times

44 / 219

A man in elevator ascending with an acceleration will conclude that his weight is:

UHS 2016
Physics
Elimination Tool:

A) Increased

B) Decreased

C) Reduced to zero

D) Remain Constant

45 / 219

Which element of 3d series of periodic table shows the electronic configuration of 3d8, 4s2?

UHS 2016
Chemistry
d and f Block Elements
Elimination Tool:

A) Copper

B) Cobalt

C) Zinc

D) Ni

46 / 219

Number of neutrons in 6630Zn

UHS 2016
Chemistry
Introduction to Fundamental Concepts of Chemistry
Introduction to the Atom
Elimination Tool:

A) 30

B) 35

C) 38

D) 36

47 / 219

½ H2(g) → H(g) ΔH = 218 kJmol-1

In this reaction, ΔH will be called:

UHS 2016
Chemistry
Thermochemistry
Enthalpies of Reactions and its Types
Elimination Tool:

A) Enthalpy of atomization

B) Enthalpy of decomposition

C) Enthalpy of formation

D) Enthalpy of the dissociation

48 / 219

Which one of the following polymer is called as Nylon 6,6?

UHS 2016
Chemistry
Industrial Chemistry
Dyes
Elimination Tool:

A) Polyester

B) Polyvinyl chloride

C) Polyamide

D) Polyvinyl acetate

49 / 219

.Select the best option indicating the name of the structure given below

UHS 2016
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:

A) Cation

B) Neutral Amino Acid

C) Internal Salt

D) Anion

50 / 219

. Which one of the following is NOT a nucleophile:

UHS 2016
Chemistry
Alkyl Halides and Amines
Reactivity and Reactions of Alkyl Halides
Elimination Tool:

A) NH2ˉ

B) H2O

C) BF3

D) CH3ˉ

51 / 219

What is the name of the given structural formula?

UHS 2016
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:

A) Aspartic Acid

B) Asparagine

C) Adipic Acid

D) Glutamic Acid

52 / 219

What mass of NaOH is present in 0.5 mol of sodium hydroxide?

UHS 2016
Chemistry
Introduction to Fundamental Concepts of Chemistry
Analysis of a Compound – Empirical And Molecular Formulas
Elimination Tool:

A) 40 gm

B) 2.5 gm

C) 5 gm

D) 20 gm

53 / 219

CH3COOH + CH3CH2OH ⇌ CH3COOC2H5 + H2O

Which one of the following will act as a catalyst in above reaction?

UHS 2016
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:

A) HNO3

B) H2SO4

C) Acidified potassium dichromate

D) SOCl2

54 / 219

Synthesis of ammonia by Haber’s process is a reversible reaction. What should be done to increase the yield of ammonia in the following reaction?

N2(g) + 3H2(g) ⇌ 2NH3(g) ΔH = -92 kJmol-1

UHS 2016
Chemistry
s and p Block Elements
General Behaviour of Alkali and Alkaline Earth Metals
Elimination Tool:

A) Pressure should be decreased

B) Ammonia should remain in reaction mixture

C) Pressure should be increased

D) Concentration of nitrogen should be decreased

55 / 219

Which one of the following is an exact composition of a carbohydrates?

UHS 2016
Chemistry
Chemistry of Life
Carbohydrates
Elimination Tool:

A) Carbon and Hydrogen

B) Carbon and Oxygen

C) Carbon, Hydrogen and Oxygen

D) Hydrogen and Oxygen

56 / 219

The rate constant ‘k’ is 0.693 min-1. The half-life for the 1st order reaction will be:

UHS 2016
Chemistry
Reaction Kinetics
Order of reaction and its determination
Elimination Tool:

A) 1 min

B) 2 min

C) 0.693 min

D) 4 min

57 / 219

Value of Ksp for PbSO4 system at 25 °C is equal to:

UHS 2016
Chemistry
Chemical Equilibrium
Equilibrium Constant
Elimination Tool:

A) 1.6 x 10-5 mol2dm-6

B) 1.6 x 10-6 mol2dm-6

C) 1.6 x 10-8mol2dm-6

D) 1.6 x 10-7 mol2dm-6

58 / 219

Which one of the following is the proper classification of formula given below:

UHS 2016
Chemistry
Alcohol, Phenols, and Ethers
Elimination Tool:

A) Primary

B) Secondary

C) Tertiary

D) Polyhydride

59 / 219

The number of moles of CO2 which contain 8.00 gm of oxygen is:

UHS 2016
Chemistry
Introduction to Fundamental Concepts of Chemistry
Important Assumptions of Stoichiometric Calculations
Elimination Tool:

A) 0.75

B) 1.50

C) 0.25

D) 1.00

60 / 219

In a laboratory experiment when an unknown compound was added in a test tube containing iodine, the colour became intense blue. What could be the unknown compound?

UHS 2016
Chemistry
Chemistry of Life
Carbohydrates
Elimination Tool:

A) Cellulose

B) Raffinose

C) Ribose

D) Starch

61 / 219

Which one of the following is an appropriate structure of product of bromination?

UHS 2016
Chemistry
Alcohol, Phenols, and Ethers
Elimination Tool:

A) Option A

B) Option B

C) Option C

D) Option D

62 / 219

The gas which is mainly produced in landfills from the waste is:

UHS 2016
Chemistry
Environmental Chemistry
Elimination Tool:

A) CH4

B) CO2

C) SO2

D) Cl2

63 / 219

The substance for the separation of isotopes is firstly converted into the

UHS 2016
Chemistry
Environmental Chemistry
Elimination Tool:

A) Neutral state

B) Free state

C) Vapour state

D) Charged state

64 / 219

It is the general formula of:

UHS 2016
Chemistry
Alcohol, Phenols, and Ethers
Elimination Tool:

A) 2, 4-Dinitrophenyl hydrazine

B) 1, 3-Dinitrophenyl hydrazone

C) Phenyl hydrazone

D) 2, 4-Dinitrophenyl hydrazone

65 / 219

The anomalous electronic configuration shown by chromium and copper among 3-d series of elements is due to:

UHS 2016
Chemistry
d and f Block Elements
Elimination Tool:

A) Colour of ions of these metals

B) Variable oxidation states of metals

C) Stability associated with this configuration

D) Complex formation tendency of metals

66 / 219

2NaOH(aq) + Cl2(g) → NaCl + NaClO + H2O proceed at:

A) 500 °C

B) 200 °C

C) -10 °C

D) 15 °C

67 / 219

Mechanism followed by the reaction below is:

CH3CH2Br → H2C=CH2 + HBr (Conditions: alcoholic KOH)

UHS 2016
Chemistry
Alkyl Halides and Amines
Reactivity and Reactions of Alkyl Halides
Elimination Tool:

A) E2

B) E1

C) SN1

D) SN2

68 / 219

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

UHS 2016
Chemistry
Electrochemistry
Elimination Tool:

A) Hydrogen electrode to copper electrode

B) Copper electrode to hydrogen electrode

C) Hydrogen electrode to HCl solution

D) CuSO4 solution to hydrogen electrode

69 / 219

The %age of nitrogen in ammonium nitrate is

UHS 2016
Chemistry
Introduction to Fundamental Concepts of Chemistry
Important Assumptions of Stoichiometric Calculations
Elimination Tool:

A) 46%

B) 82%

C) 33%

D) 13%

70 / 219

Study the following redox reaction and answer the following question:

10Clˉ +16H+ + 2MnO4ˉ → 5Cl2 + 2Mn2+ + 8H2O

UHS 2016
Chemistry
Electrochemistry
Elimination Tool:

A) Manganese is oxidized from +7 to +2

B) Chlorine ions are reduced from -1 to zero

C) Chlorine is reduced from zero to -1

D) Manganese is reduced from +7 to +2

71 / 219

Skeletal formula of a hydrocarbon is given below. What is the IUPAC name of the compound?

UHS 2016
Chemistry
Hydrocarbons
Nomenclature of Hydrocarbons
Elimination Tool:

A) 3, 3-dimethyl-3-hexene

B) 3, 4-dimethyl-3-hexene

C) 3-hexene

D) 2,3-dimethyl-1-hexene

72 / 219

The maximum number of electrons in electronic configuration can be calculated by using formula:

UHS 2016
Chemistry
Atomic Structure
Elimination Tool:

A) 2(2l + 1)

B) 2n2 + 2

C) 2n2

D) 2n2 + 1

73 / 219

CH3COOH + PCl5 → ?

UHS 2016
Chemistry
Aldehydes and Ketones
Reactivity and Reactions of Carbonyl Group
Elimination Tool:

A) POCl2 + CH3COCl2 + HCl

B) POCl3 + CH3COCl2 + H2

C) CH3COCl + POCl2 + HCl

D) POCl3 + CH3COCl + HCl

74 / 219

When acid is added to an amino acid, which one of the following will act as a base?

UHS 2016
Chemistry
Alkyl Halides and Amines
Introduction to Alkyl Halides and Amines
Elimination Tool:

A) NH3+

B) COO-

C) H+

D) R group

75 / 219

Which halogen molecule ‘X2’ has lowest dissociation energy?

UHS 2016
Chemistry
s and p Block Elements
Introduction to s and p Block Elements
Elimination Tool:

A) Cl2

B) Br2

C) I2

D) F2

76 / 219

Which one of the following is an appropriate indication of positive iodoform test?

UHS 2016
Chemistry
Aldehydes and Ketones
Reactivity and Reactions of Carbonyl Group
Elimination Tool:

A) Formation of H2O

B) Release of H2 gas

C) Brick red precipitate

D) Yellow crystal

77 / 219

Which one of the following is the IUPAC name of the structure given below

UHS 2016
Chemistry
Aldehydes and Ketones
Elimination Tool:

A) Propionaldehyde

B) Methanone

C) Acetaldehyde

D) Methanal

78 / 219

2A + B → Product

If the reactant ‘B’ is in excess, the order of reaction with respect to ‘A’ in given rate law, Rate = k[A]2[B] is

UHS 2016
Chemistry
Reaction Kinetics
Order of reaction and its determination
Elimination Tool:

A) 2nd order reaction

B) 1st order reaction

C) Pseudo 1st order reaction

D) 3rd order reaction

79 / 219

Which one of the following is simplest amino acid?

UHS 2016
Chemistry
Chemistry of Life
Proteins
Elimination Tool:

A) Lysine

B) Leucine

C) Alanine

D) Glycine

80 / 219

Indicate the name of structure given below.

UHS 2016
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:

A) Nylon 6,6

B) Adipic Acid

C) PVA

D) Polyester

81 / 219

Which one of the following nitrogen base is NOT present in DNA?

UHS 2016
Chemistry
Chemistry of Life
Proteins
Elimination Tool:

A) Adenine

B) Guanine

C) Uracil

D) Cytosine

82 / 219

Which one of the following is an appropriate name of the compound given below?

UHS 2016
Chemistry
Alcohol, Phenols, and Ethers
Elimination Tool:

A) 2,4,6-Trinitrophenol

B) m-Nitrophenol

D) Picric acid

C) Tartaric acid

83 / 219

Ozone concentration is measured in:

UHS 2016
Chemistry
Environmental Chemistry
Elimination Tool:

A) Debye units

B) Dupont units

C) Debacle units

D) Dobson units

84 / 219

Electrical conductivity of graphite is greater in one direction that in other due to

UHS 2016
Chemistry
States of Matter – Gases, Liquids and Solids
Properties of Crystalline Solids
Elimination Tool:

A) Isomorphism

B) Cleavage plane

C) Anisotropy

D) Symmetry

85 / 219

Melting points of group II-A elements are higher than those of group I-A because:

UHS 2016
Chemistry
s and p Block Elements
Elimination Tool:

A) Atoms of II-A elements have smaller size

B) II-A elements are more reactive

C) Atoms of II-A elements provide two binding electrons

D) I-A elements have smaller atomic radius

86 / 219

Which one of the following pairs can be cis-trans isomer to each other?

UHS 2016
Chemistry
Hydrocarbons
Introduction to Hydrocarbons
Elimination Tool:

A) CHCl=CCl2 and CH2=CH

B) CHCl=CH2 and CH2=CHCl

C) CH3CH=CHCH3 and H3CCH=CHCH3

D) CH3CH3 and CH2=CH

87 / 219

Freezing point will also be defined as that temperature at which its solid and liquid phases have the same:

UHS 2016
Chemistry
States of Matter
Elimination Tool:

A) Concentration

B) Ratio between the particles

C) Vapour pressure

D) Attraction between the phases

88 / 219

In the woody parts of trees, the %age of cellulose is

UHS 2016
Chemistry
Chemistry of Life
Carbohydrates
Elimination Tool:

A) 50%

B) 10%

C) 30%

D) 100%

89 / 219

London dispersion forces are the only forces present among the ____.

UHS 2016
Chemistry
States of Matter – Gases, Liquids and Solids
Elimination Tool:

A) Molecules of H2O in liquid state

B) Molecules of HCl gas

C) Atoms of helium in gaseous state at high temperature

D) Molecules of solid chlorine

90 / 219

Which one of the following reaction of carboxylic acid is reversible?

UHS 2016
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:

A) Esterification

B) Salt formation

C) Reaction with PCl5

D) Reaction with SOCl2

91 / 219

Which one of the following test is given by both aldehyde and ketone?

UHS 2016
Chemistry
Aldehydes and Ketones
Reactivity and Reactions of Carbonyl Group
Elimination Tool:

A) Silver mirror test

B) Fehling’s solution

C) 2, 4 DNPH test

D) Benedict’s solution test

92 / 219

During the contact process of H2SO4 synthesis, the following reaction occurs:

2SO2(g) + O2(g) ⇌ 2SO3(g) ΔH = -96 kJmol-1

Which step is used to increase the yield of SO3?

UHS 2016
Chemistry
Chemical Equilibrium
Factors Affecting Equilibria
Elimination Tool:

A) Temperature is raised to very high degree

B) SO3 formed is removed very quickly

C) Both temperature and pressure are kept very low

D) An excess of air is used to drive the equilibrium to the right side

93 / 219

Which one of the following is anhydride of sulphuric acid?

UHS 2016
Chemistry
s and p Block Elements
Introduction to s and p Block Elements
Elimination Tool:

A) Sulphur (III) oxide

B) Sulphur (VI) oxide

C) Iron pyrite

D) Sulphur (VI) oxide

94 / 219

In the formation of Zwitter ion which one of the following donates the proton?

UHS 2016
Chemistry
Chemistry of Life
Minerals of Biological Signifance
Elimination Tool:

A) COOH

B) NH2

C) CH2COO-

D) OH-

95 / 219

2NaOH(aq) + Cl2(g) → NaCl + NaClO + H2O proceed at:

UHS 2016
Chemistry
s and p Block Elements
Introduction to s and p Block Elements
Elimination Tool:

A) 500 °C

B) 200 °C

C) -10 °C

D) 15 °C

96 / 219

The average bond energy of C-Br is

UHS 2016
Chemistry
Alkyl Halides and Amines
Reactivity and Reactions of Alkyl Halides
Elimination Tool:

A) 228 kJmol-1

B) 200 kJmol-1

C) 250 kJmol-1

D) 290 kJmol-1

97 / 219

Mg + 1/2 O2(g) → MgO(g) H=-692 kJmol-1 at STP.

Enthalpy of the above reaction will be called:

UHS 2016
Chemistry
Thermochemistry
Enthalpies of Reactions and its Types
Elimination Tool:

A) ΔH°at

B) ΔH°s

C) ΔH°sol

D) ΔH°f

98 / 219

Human blood maintains its pH between

UHS 2016
Chemistry
Solution and Colloids
Colligative Properties of Solutions
Elimination Tool:

A) 6.50 – 7.00

B) 7.20 – 7.25

C) 7.50 – 7.55

D) 7.35 – 7.40

99 / 219

2NaOH(aq) + Cl2(g) → NaCl + NaClO + H2O proceed at:

UHS 2016
Chemistry
s and p Block Elements
Introduction to s and p Block Elements
Elimination Tool:

A) 500 °C

B) 200 °C

C) -10 °C

D) 15 °C

100 / 219

Calculate the number of σ bonds and π bonds in the molecule:

UHS 2016
Chemistry
Chemical Bonding
Elimination Tool:

A) 1π and 5σ bonds

B) 2π and 4σ bonds

C) 3π and 3σ bonds

D) 6π and 6σ bonds

101 / 219

The ionic radius of fluoride ion is:

UHS 2016
Chemistry
s and p Block Elements
Introduction to s and p Block Elements
Elimination Tool:

A) 72 pm

B) 95 pm

C) 136 pm

D) 157 pm

102 / 219

Which one of the following reactions shows combustion of a saturated hydrocarbon?

UHS 2016
Chemistry
Hydrocarbons
Alkanes and Paraffins
Elimination Tool:

A) C2H4 + 3O2 → 2CO2 + 2H2O

B) CH4 + 2O2 → CO2 + 2H2O

C) CH4 + ½ O2 → CH3OH (Conditions:Cu, 400°C, 200 atm)

D) C2H2 + 5/2 O2 → 2CO2 + H2O

103 / 219

Choose the right molecule.

UHS 2016
Chemistry
Atomic Structure
Elimination Tool:

A) CH3

B) CO

C) H2O

D) NH3

104 / 219

The assassination of the president __________ the country into war.

UHS 2016
English
Elimination Tool:

A) Articulated

B) Boomed

C) Hobbled

D) Precipitated

105 / 219

She might be forgiven for __________ beneath the pressure.

UHS 2016
English
Elimination Tool:

A) Undertaking

B) Extricating

C) Buckling

D) Resounding

106 / 219

Identify the MISTAKE in the following question:
It has been calculated that unless the growth is checked, there will only be enough room on the earth for people to stand by.

UHS 2016
English
Elimination Tool:

A) Has been calculated

B) Is checked

C) There will only be

D) Stand by

107 / 219

Identify the MISTAKE in the following question:
The number of people in the world are rapidly increasing rather like a gigantic snowball which not only gets bigger as it rolls but goes faster as well.

UHS 2016
English
Elimination Tool:

A) Are rapidly

B) Rather like a

C) Gets bigger

D) But goes faster

108 / 219

Identify the MISTAKE in the following question:
When he was a child, every time he were naughty, his foster-mother used to threaten to send him to Timbuktu.

UHS 2016
English
Elimination Tool:

A) He was

B) He were

C) Used to

D) To send him

109 / 219

Choose the correct sentence from the following options:

UHS 2016
English
Elimination Tool:

A) Inside a carton was a push-button unit fastened with a small wooden box.

B) Inside a carton was a push-button unit fastened by a small wooden box.

C) Inside a carton was a push-button unit fastened to a small wooden box.

D) Inside a carton was a push-button unit fastened along a small wooden box

110 / 219

Choose the correct sentence from the following options:

UHS 2016
English
Elimination Tool:

A) She watched all the important matches in the Brookfield ground.

B) She watched all the important matches on the Brookfield ground.

C) She watched all the important matches from the Brookfield ground.

D) She watched all the important matches within the Brookfield ground.

111 / 219

Choose the correct sentence from the following options:

UHS 2016
English
Elimination Tool:

A) With the bright light, still in her eyes, she moved quick out of the door.

B) With the bright light, still in her eyes, she moved quick out to the door.

C) With the bright light, still in her eyes, she moved quickly out to the door.

D) With the bright light, still in her eyes, she moved quickly out of the door.

112 / 219

Identify the MISTAKE in the following question:
It showed that he was a man capable of looking beneath the surface of things, a man not dependent in paper manifestations.

UHS 2016
English
Elimination Tool:

A) Showed

B) Capable of

C) Looking beneath

D) Dependent

113 / 219

Choose the correct sentence from the following options:

UHS 2016
English
Elimination Tool:

A) Something had happened, something whose ultimate siignificance had yet to be reckon.

B) Something had happened, something whose ultimate significance had yet was reckon.

C) Something had happened, something whose ultimate significance had yet to be reckoned.

D) Something had happened, something whose ultimate significance had yet reckoned.

114 / 219

Choose the correct sentence from the following options:

UHS 2016
English
Elimination Tool:

A) The lovely sentiments we go through repeating!

B) The lovely sentiments we go about repeating!

C) The lovely sentiments we go in repeating!

D) The lovely sentiments we go for repeating!

115 / 219

Select the NEAREST CORRECT MEANING of the given word:
RECONNOITRE

UHS 2016
English
Elimination Tool:

A) Patrol

B) Arcane

C) Exhort

D) Falter

116 / 219

Identify the MISTAKE in the following question:
I remember going to the British museum one day to read for the treatment for some slight
ailment of which I had a touch-hay fever, I fancy it was.

UHS 2016
English
Elimination Tool:

A) Going to

B) Read for

C) Of which

D) I had

117 / 219

Select the NEAREST CORRECT MEANING of the given word:
SOJOURN

UHS 2016
English
Elimination Tool:

A) Visit

B) Belch

C) Furry

D) Inking

118 / 219

Choose the correct sentence from the following options:

UHS 2016
English
Elimination Tool:

A) They both looked to one another, startled by all they had just finished saying.

B) They both looked to each another, startled by all they had just finish saying.

C) They both looked to each another, startle by all they had just finish saying.

D) They both looked to each another, startled by all they had just finished saying.

119 / 219

Select the NEAREST CORRECT MEANING of the given word:
PRODIGIOUS

UHS 2016
English
Elimination Tool:

A) Huge

B) Trivial

C) Little

D) Square

120 / 219

Select the NEAREST CORRECT MEANING of the given word:
RAKISH

UHS 2016
English
Elimination Tool:

A) Curved

B) Traditional

C) Formal

D) Dashing

121 / 219

Choose the correct sentence from the following options

UHS 2016
English
Elimination Tool:

A) His faculties were all unimpairment, and he had no personal worries of any kind.

B) His faculties were all unimparing, and he had no personal worries of any kind.

C) His faculties were all unimpaired, and he had no personal worry of any kind.

D) His faculties were all unimpaired, and he had no personal worries of any kind.

122 / 219

Select the NEAREST CORRECT MEANING of the given word:
IMPROVISE

UHS 2016
English
Elimination Tool:

A) Colophon

B) Concoct

C) Divert

D) Respite

123 / 219

Identify the MISTAKE in the following question:
I was faced with alternatively of either evicting the books or else leaving them in sole, undisturbed tenancy and taking rooms elsewhere for myself.

UHS 2016
English
Elimination Tool:

A) With alternatively

B) Of either

C) Or else

D) Taking rooms

124 / 219

Select the NEAREST CORRECT MEANING of the given word:
CHIVALRY

UHS 2016
English
Elimination Tool:

A) Coward

B) Non-cooperative

C) Imitating

D) Gallant

125 / 219

Choose the correct sentence from the following options:

UHS 2016
English
Elimination Tool:

A) In a short while quiet a large crowd had been collected.

B) In a short while quite a large crowd had collected.

C) In a short while quite large crowd had collected.

D) In a short while quite the large crowd had been collecting.

126 / 219

Choose the correct sentence from the following options:

UHS 2016
English
Elimination Tool:

A) It was hard to him to speak out loud, but he managed to murmur something.

B) It was hard on him to speak out loud, but he managed to murmur something.

C) It was hard for him to speak out loud, but he managed to murmur something.

D) It was hard upon him to speak out loud, but he managed to murmur something.

127 / 219

His theories have been __________ by recent research.

UHS 2016
English
Elimination Tool:

A) Pronounced

B) Rearmed

C) Dammed

D) Debunked

128 / 219

Select the NEAREST CORRECT MEANING of the given word:
MUSE

UHS 2016
English
Elimination Tool:

A) Immaculate

B) Chew over

C) Sigh over

D) Vagary

129 / 219

Select the NEAREST CORRECT MEANING of the given word:
STALWART

UHS 2016
English
Elimination Tool:

A) Loyal

B) Lazy

C) Lacking strength

D) High

130 / 219

International rules __________ the number of foreign entrants.

UHS 2016
English
Elimination Tool:

A) Hoodwink

B) Stipulate

C) Fabricate

D) Traverse

131 / 219

Select the NEAREST CORRECT MEANING of the given word:
MANIFESTATION

UHS 2016
English
Elimination Tool:

A) Mode

B) Token

C) Quirk

D) Bulwark

132 / 219

Choose the correct sentence from the following options:

UHS 2016
English
Elimination Tool:

A) There was a little money saved up beside.

B) There was little money saved in besides.

C) There was little money saved up beside.

D) There was a little money saved up besides.

133 / 219

Highly toxic nitrogenous excretory product is:

UHS 2016
Biology
Elimination Tool:

A) CO2

B) Uric Acid

C) Urea

D) Ammonia

134 / 219

__________ hormone is antagonistic to insulin and causes increase in blood glucose level.

UHS 2016
Biology
Elimination Tool:

A) Glucagon

B) Nor-epinephrine

C) Calcitonin

D) Thyroxine

135 / 219

Bicuspid valve controls the flow of blood from:

UHS 2016
Biology
Elimination Tool:

A) Right atrium to right ventricle

B) Right ventricle to pulmonary artery

C) Left ventricle to aorta

D) Left atrium to left ventricle

136 / 219

All viruses can reproduce within living organisms only, so they are known as:

UHS 2016
Biology
Elimination Tool:

A) Ectoparasites

B) Endoparasites

C) Obligative Intracellular Parasites

D) Facultative Intracellular Parasites

137 / 219

Many bacteria are motile due to presence of:

UHS 2016
Biology
Elimination Tool:

A) Flagella

B) Pilli

C) Cilia

D) Microtubules

138 / 219

The organelle involved in detoxification of drugs and poisons in the liver cells is:

UHS 2016
Biology
Elimination Tool:

A) Smooth Endoplasmic Reticulum

B) Rough Endoplasmic Reticulum

C) Golgi Apparatus

D) Lysosomes

139 / 219

Digestion of __________ starts in oral cavity due to the action of enzyme present in saliva.

UHS 2016
Biology
Elimination Tool:

A) Starch

B) Cellulose

C) Fatty Acids

D) Polypeptides

140 / 219

Which one of the following is the formula structure of D (α) glucose?

UHS 2016
Biology
Elimination Tool:

A) Option A

B) Option B

C) Option C

D) Option D

141 / 219

Carboxyhaemoglobin (10-20%) is formed when CO2 combines with:

UHS 2016
Biology
Elimination Tool:

A) Amino group of haemoglobin

B) Iron part of haemoglobin

C) Haem portion of haemoglobin

D) Plasma proteins

142 / 219

B-cells release antibodies in blood plasma, tissue fluid and lymph. This kind of immune response is called:

UHS 2016
Biology
Elimination Tool:

A) Cell Mediated Response

B) Humoral Response

C) Active Response

D) Compound Response

143 / 219

Random, uncontrolled activity of some cells in the brain leading to chaotic activity in both sensory and motor nerves causes patients of to see and hear different strange things.

UHS 2016
Biology
Elimination Tool:

A) Epilepsy

B) Parkinson’s Disease

C) Alzheimer’s Disease

D) Huntington’s Disease

144 / 219

Functional group of chlorophyll a:

UHS 2016
Biology
Elimination Tool:

A) —CH3

B) —CHO

C) —COOH

D) —OH

145 / 219

Secondary structure of protein is found in:

UHS 2016
Biology
Elimination Tool:

A) Trypsin

B) Keratin

C) Insulin

D) Glucagon

146 / 219

___________ are the part of a gastric gland which produce hydrochloric acid.

UHS 2016
Biology
Elimination Tool:

A) Parietal Cells

B) Goblet Cells

C) Chief Cells

D) Zymogen Cells

147 / 219

Digestive System consists of different layers, the innermost is known as:

UHS 2016
Biology
Elimination Tool:

A) Submucosa

B) Mucosa

C) Muscularis

D) Serosa

148 / 219

The disease in which death of small number of cells in the basal ganglia leads to inability to select and initiate patterns of movement is known as:

UHS 2016
Biology
Elimination Tool:

A) Fever

B) Alzheimer’s Disease

C) Epilepsy

D) Parkinson’s Disease

149 / 219

_________ is an invagination of cell membrane which helps in cell division.

UHS 2016
Biology
Elimination Tool:

A) Fimbriae

B) Nucleoid

C) Mesosome

D) Endospore

150 / 219

Presence of large central vacuole is the characteristic of:

UHS 2016
Biology
Elimination Tool:

A) Prokaryotes

B) Protists

C) Fungi

D) Plants

151 / 219

This figure represents _________ inhibitor.

UHS 2016
Biology
Elimination Tool:

A) Non-competitive

B) Competitive

C) Irreversible

D) Isosteric

152 / 219

Which of the following is an example of autosomal non-disjunction?

UHS 2016
Biology
Elimination Tool:

A) Turner’s Syndrome

B) Jacob’s Syndrome

C) Metastasis

D) Down’s syndrome

153 / 219

Cyclic flow of C4 photosynthesis produces:

UHS 2016
Biology
Elimination Tool:

A) ATP and CO2

B) ATP

C) Only CO2

D) Only Oxygen

154 / 219

Humans have homeostatic thermostat present in a specified portion of the brain that is:

UHS 2016
Biology
Elimination Tool:

A) Lateral ventricle

B) Thalamus

C) Spinal Cord

D) Hypothalamus

155 / 219

Longest bone in the human skeleton is:

UHS 2016
Biology
Elimination Tool:

A) Ulna

B) Fibula

C) Tibia

D) Femur

156 / 219

__________ is a common parasite of the intestine of human and pig which belongs to phylum nematode.

UHS 2016
Biology
Elimination Tool:

A) Taenia solanum

B) Schistosoma

C) Ascaris lumbriocoides

D) Fasciola hepatica

157 / 219

The modified plasmid or phage DNA is called:

UHS 2016
Biology
Elimination Tool:

A) lone DNA

B) Recombinant DNA

C) cDNA

D) rDNA

158 / 219

The organisms of third trophic level are:

UHS 2016
Biology
Elimination Tool:

A) Primary consumer

B) Primary producer

C) Tertiary consumer

D) Secondary consumer

159 / 219

Down’s syndrome is characterized by _____________ at chromosome 21.

UHS 2016
Biology
Elimination Tool:

A) Trisomy

B) Monosomy

C) Polysomy

D) Disomy

160 / 219

Which one of the following graphs shows how the rate of reaction of pepsin is affected by pH?

UHS 2016
Biology
Elimination Tool:

A) Option A

B) Option B

C) Option C

D) Option D

161 / 219

The type of immunity in which antibodies are passed from one individual to another is called:

UHS 2016
Biology
Elimination Tool:

A) Passive Immunity

B) Artificial Active Immunity

C) Natural Active Immunity

D) Humoral Immunity

162 / 219

An enzyme required Mg2+ to catalyze the substrate. The Mg2+ is best identified as:

UHS 2016
Biology
Elimination Tool:

A) Prosthetic group

B) Activator

C) Co-enzyme

D) Inhibitor

163 / 219

The ultimate source of energy in an ecosystem is:

UHS 2016
Biology
Elimination Tool:

A) Photosynthesis

B) Sun

C) Plants

D) Water

164 / 219

Structures found in different species which are believed to have a common evolutionary origin are called:

UHS 2016
Biology
Elimination Tool:

A) Homologous

B) Analogous

C) Vestigial

D) Fossilized

165 / 219

Brain is protected and enclosed in:

UHS 2016
Biology
Elimination Tool:

A) Lumbar vertebrae

B) Coccyx

C) Vertebral column

D) Cranium

166 / 219

In radial symmetry all body parts are arranged around the central axis. Radial symmetry represents __________ mode of life.

UHS 2016
Biology
Elimination Tool:

A) Sessile

B) Streamlined

C) Active

D) Parasitic

167 / 219

Photosystem I has chlorophyll a molecules which absorb maximum light of:

UHS 2016
Biology
Elimination Tool:

A) 680 nm

B) 780 nm

C) 700 nm

D) 580 nm

168 / 219

Breathing consists of:

UHS 2016
Biology
Elimination Tool:

A) Four phases

B) Three phases

C) One phase

D) Two phases

169 / 219

In antibody molecule, two heavy and two light chains are bonded by:

UHS 2016
Biology
Elimination Tool:

A) Disulphide Bond

B) Monosulphide Bond

C) Hydrogen Bond

D) Ionic Bond

170 / 219

Protein components of food are digested by the enzymatic secretion of:

UHS 2016
Biology
Elimination Tool:

A) Goblet Cells

B) Parietal Cells

C) Zymogen Cells

D) Oxyntic Cells

171 / 219

Part of hind brain responsible for the balance and equilibrium of body is called:

UHS 2016
Biology
Elimination Tool:

A) Medulla

B) Cerebellum

C) Pons

D) Thalamus

172 / 219

Which one of the following organelle is found in both prokaryotic and eukaryotic cells?

UHS 2016
Biology
Elimination Tool:

A) Centriole

B) Endoplasmic Reticulum

C) Nucleus

D) Ribosome

173 / 219

Which one of the following is X-linked trait?

UHS 2016
Biology
Elimination Tool:

A) Male pattern baldness

B) Diabetes mellitus

C) Haemophilia

D) Erythroblastosis fetalis

174 / 219

It is a hormone that regulates our diurnal rhythms:

UHS 2016
Biology
Elimination Tool:

A) FSH

B) MSH

C) Melatonin

D) Prolactin

175 / 219

The total number of genes in a population is called:

UHS 2016
Biology
Elimination Tool:

A) Gene pool

B) Allele pool

C) Genome

D) Genomic library

176 / 219

Decrease of FSH and increase of estrogen cause pituitary gland to secrete:

UHS 2016
Biology
Elimination Tool:

A) Somatotropin

B) Luteinizing Hormone

C) Testosterone

D) Spermatogonium

177 / 219

A hormone released from posterior pituitary lobe acts to be actively transport water from filtrate is collecting tubules back to kidney is shown as:

UHS 2016
Biology
Elimination Tool:

A) Renin

B) Antidiuretic hormone

C) Angiotensin

D) Growth Factor

178 / 219

Transmission of Neisseria gonorrhea is best described by which one of the following?

UHS 2016
Biology
Elimination Tool:

A) Oro-fecal Route

B) Unsafe Sex

C) Vector Borne

D) Droplet Infection

179 / 219

Out of the given options, choose the one which shows the structures found only in plants

UHS 2016
Biology
Elimination Tool:

A) Vacuole, Chloroplast, Ribosomes

B) Chloroplast, Microtubules, Peroxisomes

C) Chloroplast, Cell Wall, Vacuole

D) Chloroplast, Cell Wall, Mitochondria

180 / 219

__________ hormones are called fight and flight hormones as they prepare an organism to face stressful situation.

UHS 2016
Biology
Elimination Tool:

A) Adrenaline, Aldosterone

B) Epinephrine, Nor-epinephrine

C) Cortisone, Oxytocin

D) Thyroxine, Nor-epinephrine

181 / 219

The removal metabolic waste from the blood is called:

UHS 2016
Biology
Elimination Tool:

A) Thermoregulation

B) Osmoregulation

C) Kidney Failure

D) Excretion

182 / 219

Each muscle fibre is surrounded by a modified cell membrance called:

UHS 2016
Biology
Elimination Tool:

A) Sarcolemma

B) Sarcomere

C) Myosin Filament

D) Myofilament

183 / 219

In human the closed sac which surrounds the heart is:

UHS 2016
Biology
Elimination Tool:

A) Endocardium

B) Myocardium

C) Pericardium

D) Epicardium

184 / 219

_____________ is the branch of Biology used for the identification and interpretation of fossils.

UHS 2016
Biology
Elimination Tool:

A) Evolution

B) Paleontology

C) Zoogeography

D) Biodiversity

185 / 219

The central portion of adrenal gland (Adrenal Medulla) produces ________ hormone.

UHS 2016
Biology
Elimination Tool:

A) Aldosterone

B) Epinephrine

C) Androgen

D) Corticosterone

186 / 219

Events of menstrual cycle are regulated by the:

UHS 2016
Biology
Elimination Tool:

A) Ethylene

B) Gonadotrophins

C) Auxins

D) Gibberellins

187 / 219

The basic structure of plasma membrane is provided by:

UHS 2016
Biology
Elimination Tool:

A) Proteins

B) Cholesterols

C) Cytoskeleton

D) Phospholipids

188 / 219

Variable amino acid sequences in antibody molecule are found in ________.

UHS 2016
Biology
Elimination Tool:

A) Both light chains only

B) Both heavy chains only

C) One heavy and one light chain

D) Both heavy and light chains

189 / 219

The compounds which on hydrolysis yield polyhydroxy aldehyde or ketone subunits are:

UHS 2016
Biology
Elimination Tool:

A) Lipids

B) Proteins

C) Polynucleotides

D) Carbohydrates

190 / 219

Chordae tendinea are fibrous cords attached with:

UHS 2016
Biology
Elimination Tool:

A) Cardiac end of stomach valve

B) Tricuspid valve of heart

C) Pyloric sphincter of stomach

D) Eyelid

191 / 219

Beta cells of islets of Langerhans produce _________ hormone.

UHS 2016
Biology
Elimination Tool:

A) Glucagon

B) Insulin

C) Pancreatic Juice

D) Parathormone

192 / 219

The enzyme which is responsible for the formation of bond between two double stranded DNA fragments is:

UHS 2016
Biology
Elimination Tool:

A) Endonuclease

B) Urease

C) Ligase

D) Helicase

193 / 219

Food enters from stomach into small intestine through:

UHS 2016
Biology
Elimination Tool:

A) Pyloric Sphincter

B) Cardiac Sphincter

C) Semilunar valve

D) Diaphragm

194 / 219

All the food chains and food webs begin with:

UHS 2016
Biology
Elimination Tool:

A) Detritus

B) Herbivores

C) Green plants

D) Omnivores

195 / 219

Bowman’s capsule continues as extensively convoluted portion known as:

UHS 2016
Biology
Elimination Tool:

A) Peritubular capillaries

B) Proximal convoluted tubules

C) Efferent arterioles

D) Afferent arterioles

196 / 219

Body of _________ consists of segments called proglottis which contains mainly sex organs.

UHS 2016
Biology
Elimination Tool:

A) Planaria

B) Ascaris

C) Fasciola

D) Tapeworm

197 / 219

Infertility, short height, webbed neck and low hairline at lack are symptoms of _____________ syndrome.

UHS 2016
Biology
Elimination Tool:

A) Turner’s

B) Down’s

C) Edward’s

D) Patau’s

198 / 219

A discharge by brain which causes chaotic activity in motor and sensory areas is:

UHS 2016
Biology
Elimination Tool:

A) Meningitis

B) Alzheimer's Disease

C) Epilepsy

D) Parkinson's sensory

199 / 219

Pseudo-coelomates have a body cavity but it is not true coelom. Which one of the following is included in the group.

UHS 2016
Biology
Elimination Tool:

A) Planaria

B) Tapeworm

C) Earthworm

D) Ascaris

200 / 219

Each ________ consists of a light gathering antenna complex and reaction center

UHS 2016
Biology
Elimination Tool:

A) Chlorophyll

B) Photosystem

C) Photon

D) Electron

201 / 219

To combat the active infections of tetanus, rabies and snakes the _______ method of immunization is used:

UHS 2016
Biology
Elimination Tool:

A) Active

B) Humoral

C) Active Artificial

D) Passive

202 / 219

A neurological disorder characterized by the decline in brain function is _______. Its symptoms are similar to those diseases that cause dementia.

UHS 2016
Biology
Elimination Tool:

A) Parkinson’s Disease

B) Epilepsy

C) Alzheimer’s Disease

D) Diabetes

203 / 219

The concentration of sodium ions in body fluids is controlled by the hormone:

UHS 2016
Biology
Elimination Tool:

A) Renin

B) Aldosterone

C) Angiotensin

D) CPK

204 / 219

The change from bare rock or open area is rapid, especially in the initial stages and follows a series of recognizable and hence predictable stages. This process is called:

UHS 2016
Biology
Elimination Tool:

A) Pioneers

B) Xerosere

C) Succession

D) Secondary succession

205 / 219

The inner membrane of mitochondria form extensive infoldings called:

UHS 2016
Biology
Elimination Tool:

A) Cristae

B) Cisternae

C) Lamella

D) Bifidae

206 / 219

AIDS is caused by:

UHS 2016
Biology
Elimination Tool:

A) Bacteria

B) Virus

C) Fungi

D) Algae

207 / 219

A character determined by three alleles is:

UHS 2016
Biology
Elimination Tool:

A) Human skin colour

B) Human blood group

C) Human eye colour

D) Human Rh factor

208 / 219

Phosphodiester bond is:

UHS 2016
Biology
Elimination Tool:

A) P—O—C—P—O—C

B) C—O—P

C) C—O—P—O—C

D) C—C—O—P

209 / 219

According to _________ model the active site of enzyme is modified as the substrate interacts with enzyme.

UHS 2016
Biology
Elimination Tool:

A) Induced fit

B) Lock and Key

C) Emil Fischer

D) Fluid Mosaic

210 / 219

Which one of the following is considered as strong evidence of evolution?

UHS 2016
Biology
Elimination Tool:

A) Embryology Record

B) Molecular Record

C) Biochemical Record

D) Fossil Record

211 / 219

The rapid exchange of materials through carrier proteins across the plasma membrane is called:

UHS 2016
Biology
Elimination Tool:

A) Passive Diffusion

B) Active Transport

C) Endocytosis

D) Facilitated Diffusion

212 / 219

Immediate product formed after CO2 fixation in Calvin Cycle is:

UHS 2016
Biology
Elimination Tool:

A) Unstable 6-carbon compound

B) Unstable 5-carbon compound

C) Unstable 4-carbon compound

D) Unstable 3-carbon compound

213 / 219

Waxes are formed by combination of fatty acids with:

UHS 2016
Biology
Elimination Tool:

A) Alcohol

B) Glycerol

C) Serine

D) Cysteine

214 / 219

Hips and shoulder joints are examples of:

UHS 2016
Biology
Elimination Tool:

A) Hinge Joints

B) Ball and Socket Joints

C) Synovial Joints

D) Cartilaginous Joints

215 / 219

_________ is the yeast that grows in the mucous membrane of mouth or vagina.

UHS 2016
Biology
Elimination Tool:

A) Candida albicans

B) Saccharomyces cerevisiae

C) Aspergillus fumigatus

D) Aspergillus flavus

216 / 219

Restriction endonucleases cleave the __________ of duplex DNA.

UHS 2016
Biology
Elimination Tool:

A) Nitrogenous base

B) Base sugar

C) Phosphodiester bond

D) Hydrogen bond

217 / 219

Which one of the following is structural formula of proline?

UHS 2016
Chemistry
Alkyl Halides and Amines
Reactivity and Reactions of Alkyl Halides
Elimination Tool:

A) Option A

B) Option B

C) Option C

D) Option D

218 / 219

In pelvic region of human body, sacrum is formed by the fusion of:

UHS 2016
Biology
Elimination Tool:

A) 4 Vertebrae

B) 5 Vertebrae

C) 6 Vertebrae

D) 3 Vertebrae

219 / 219

The decline in the thickness of ozone layer is caused by:

UHS 2016
Biology
Elimination Tool:

A) Increasing level of nitrogen oxide

B) Decreasing level of O2

C) Decreasing level of CFCs

D) Increasing level of CFCs

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