TOP 200 MCQ's For MDCAT ENTRY TEST 2022

TOP 200 MCQ's For MDCAT  ENTRY TEST 2022

Part-1     Mcq 's

Please Reply your Answers in Comment Section .

1.Zero field spot in case of two unequal and opposite charges exist:

a) between the charges at mid point

b) between the charges but closer to smaller charge

c) Both 

d) None of these

2.Darwin’s theory as presented in “The origin of species” mainly describes:

a) How new species arise

b) How adaptations evolve

c) The origin of life 

d) The genetics of evolution

3.This hormone develops endometrium and makes it receptive for the implantation of zygote:

a) Estrogen

b) FSH

c) ICSH

d) Progesterone

4.Which of the following is functional group of thioalcohol?

a) Cyano group

b) Formyl group

c) Mercepto group 

d) Amino group

5.Which of the following hormones influences daily rhythms called circadian rhythms 

a) Melatonin 

b) MSH

c) Insulin

d) Epinephrine

6.Hypothalamic neurosecretory cells are influenced by following factors, Except:

a) External sensory stimuli

b)Chemoreceptors of hypothalamus

c)Decrease of progesterone level in blood

d) osmoreceptors of hypothalamus

7.Due to under secretion of STH, symptoms appear which indicate the under secretion of ____ as well.

a) Thyroid hormone

b) Adrenal hormone

c) Both thyroid and adrenal hormones

d) Gonadotrophic hormones

8.Momentum and Total energy Is conserved in ......Collision

A- Elastic

B- Inelastic

C- Both A $ B

D- None

9.Which of the following amino  acid contain Amidazole group?

a) Phenylalanine 

b) Tyrosine 

c) Proline

d) Histidine

10.It acts as relay center in brain:

a) Mid brain

b) Cerebellum

c) Thalamus

d) Thalamus and Mid brain

11.If the magnitude of a point charge is doubled and distance of a point from point charge is halved, then electric field at that point becomes:

a) Two times each

b) Four times and eight times

c) two times and four times 

d) None of these

12.A particle is acted upon by a force of constant magnitude which is always prependicular to the velocity of the particle. The motion takes place in a plane. It follows that:

a) it’s velocity is constant

b) it’s kinetic energy is constant

c) it moves in a circular path

d) Both “B” and “C”

13.Coiling of DNA strands is:

A) parallel

B) Anti parallel

C) Analogous

D) Both b & c

14.............play role in transport.

A.Glycolips

b.glycoprotein

C.lipids and polysaccharides

D.both b and c

15.A full set of genes of an individual is???

a)Gene pool

b)Genome

c)Genotype

4)Phenotype

16.Final acceptor of electrons in respiratory chain is

A. NADH

B. Cytochrome a3

C. Water

D. Oxygen

17.A moving body need not to have

A) K.E

B) Momentum

C) P.E

D) Velocity

18.What is the percentage of water in brain.

A 75

B 80

C 85

D 90

19. A body is rotating by 2rev/sec,

The angular velocity is...

  a. 2πrad/sec

  b. 1πrad/sec

  c. 4πrad/sec

  d. 0.5πrad/sec

20.A body moving in a circle with uniform speed.its motion is

a_periodic and simple harmonic

b_periodic but not simple hormonic

c_ variable

d_ none 

21.What is present in the cell wall of Mycobacterium tuberculosis?

(a) Acetone

(b) Cellulose

(c) Nitric acid

(d) Mycolic acid

22.How much heat is produced by muscle tissue?

A)15%

B)30%

C)55%

D)85%

23.Who discovered plasmodium in RBC of human beings?

A)Ronald Ross

B)Mendel

C)Laveran

D)Stephen

24.The means of reproduction in unicellular organism is

a) spore formation

b) cell devision

c) gametes formation

d) Amitosis

25.The speed of sound at 4atm is 332m/s , the pressure is reduced to 1atm then the speed of sound!?

  

a. 166

b.332

c.664

d.133

26.Organalle/organoid involved in genetic engineering is?

A)Plasmid

B)Mitochondria

C)Golgi apparatus

D)ER

27.The substance in which atom cooperates with each other in such a way so as to exhibit a strong magnetic field is called

Ferromagnetic 

Paramagnetic

Diamagnetic

Non magnetic

28.In which medium the speed of sound is greater??

Oxygen

Air

Water

Copper 

29.Absolute temperature of water triple point is

0 K

273.16 K 

373.16 K

100 K

30.The significant figures in 0.04060 are

2

4 

5

6

31.The reciprocal of resistance is called:

Capacitance

Resistance 

Conductance 

Inductance

32.Lenz law is in accordance with law of conservation of:

Mass

Momentum 

Charge 

Energy 

33.The velocity of sound in vaccum is?

332 ms^-1

280 ms^-1

Zero 

333 ms^-1

34.The periodic variations of sound between maximum and minimum loudness are called

Doppler effect

Reflection 

Laplace correction 

Beats 

35.A fog droplet falls vertically through air with an acceleration 

Equal to g 

Less than g

Zero

Greater than g

36.The acceleration along x-axis direction in case of projectile is

Zero 

Equal to gravity

Maximum  

Constant

37.The number of spark plug needed in diesel engine is

4

3

2

0 

38.A visual representation of the electric field can be obtained in terms of electric field lines, this idea proposed by

Ohm

Orsted

Faraday 

Ampere

39.Power output is maximum when

R=r 

R=potentail difference 

R=emf

R= V

40.Which force is called deflecting force??

Electric

Magnetic

Gravitational 

Nuclear

41.The devices which consume electrical energy are known as

Back emf

Generator

Transformer 

Load 

42.The internal energy  of an ideal gas depends  only on its ?

Pressure 

Volume

Temperature 

Both Pressure and Volume

43.Two waves having same frequency  and travelling  in the same direction  is called ?

Interference 

Beats

Stationary waves

Both beats and stationary waves

 44.increasing mass of pendulum  it's time period will ?

Increase 

Decrease 

Become 4 times

Remain same 

45.Fission chain reaction is controlled by:

Neutrons

Water

Ethanol 

Cadmium rods

46.Interference and diffraction of light confirms its ____ nature.

Wave

Particle

Dual

None of above