MDCAT Mock Test 3 - Online MCQ Exam

Carbonic anhydrase enzyme is present in:

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Your Answer:

Plasma Plasma
WBCs WBCs
Platelets Platelets
RBCs RBCs

Which of the following reduces pain?

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Your Answer:

vaccines vaccines
sedatives sedatives
antibiotics antibiotics
analgesics analgesics

Time taken by a body to complete one vibration is:

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amplitude amplitude
frequency frequency
time period time period
vibration vibration

The wires used to transmit electric signals such as cable TV to our homes are called:

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Your Answer:

coaxial cable coaxial cable
optical cable optical cable
cathode cable cathode cable
glass cable glass cable

Human genome consists of approximately

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A) 3 × 10 9 bp A) 3 × 10 9 bp
B) 6 × 10 9 bp B) 6 × 10 9 bp
C) 20,000 – 25,000 bp C) 20,000 – 25,000 bp
D) 2.2 × 10 4 bp. D) 2.2 × 10 4 bp.

The blind spot in the eye is the region where:

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Image is formed Image is formed
Optic nerve leaves Optic nerve leaves
Light is focused Light is focused
Color is perceived Color is perceived

If the electromotive force of the battery is 5 V, the total energy supplied by the battery is:

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Your Answer:

2.5 joules 2.5 joules
5 joules 5 joules
1 joule 1 joule
10 joules 10 joules

Vascular lesions in epithelial layer of ectodermal tissues are formed in__________?

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Your Answer:

small pox small pox
herpes simplex herpes simplex
influena influena
measles measles

Power dissipated in a resistor is given by:

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Your Answer:

$IV$ $IV$
$I^2 R$ $I^2 R$
$V^2/R$ $V^2/R$
All of these All of these

The cross product of two parallel vectors is:

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Your Answer:

1 1
AB AB
Zero vector Zero vector
Unit vector Unit vector

Attraction is seen between the poles of two bar magnets in the case of

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Your Answer:

A) N-pole of one magnet with N-pole of other
B) N-pole of one magnet with S-pole of other
C) S-pole of one magnet with S-pole of other
D) all of these cases will show attraction

...... a failure of some traffic lights, traffic is moving very slowly.

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Your Answer:

Owing Owing
Due to Due to
Because Because
Since Since

GREGARIOUS

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Your Answer:

Antisocial Antisocial
Glorious Glorious
Horrendous Horrendous
Similar Similar

NOT gate performs the basic logical function called:

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Your Answer:

conduction conduction
diversion diversion
inversion inversion
conversion conversion

Cones are responsible for:

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Your Answer:

Night vision Night vision
Peripheral vision Peripheral vision
Color vision Color vision
Depth perception Depth perception

If the RMS velocity of oxygen molecule at certain temperature is $0.5 km/s$, the RMS velocity for hydrogen molecule at the same temperature will be:

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Your Answer:

$2 km/s$ $2 km/s$
$4 km/s$ $4 km/s$
$8 km/s$ $8 km/s$
$16 km/s$ $16 km/s$

A sound wave has a frequency of 3 KHz and wavelength 20 cm. How much will it take to travel 2 km?

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Your Answer:

4.2 s 4.2 s
3.33 s 3.33 s
3.9 s 3.9 s
4.65 s 4.65 s

What is synonyms of word Nightmare?

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Your Answer:

Story Story
Journey Journey
Incubus Incubus
Owl Owl

Lipids are characterized by being:

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Insoluble in water Insoluble in water
Soluble in water Soluble in water
Polymers Polymers
Hydrophilic Hydrophilic

An invertebrate lacking a coelom__________?

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Your Answer:

acoelomate acoelomate
plasma cell plasma cell
coelomate coelomate
chorddate chorddate

Enzyme as catalyst:

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Lowers activation energy Lowers activation energy
Increases rate Increases rate
Changes equilibrium Changes equilibrium
Absorbs energy Absorbs energy

The oral cavity is continuously bathed by___________?

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Your Answer:

Enzyme Enzyme
Salts Salts
Vitamins Vitamins
Saliva Saliva

Word soma stand for__________?

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Your Answer:

shape shape
part part
body body
tail tail

Diatoms are lack__________?

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Your Answer:

flagella flagella
movement movement
locomotion locomotion
constant constant

A human female reaches menopause aroung the age of

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Your Answer:

A) 50 years A) 50 years
B) 15 years B) 15 years
C) 70 years C) 70 years
D) 25 years. D) 25 years.

Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.

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Your Answer:

Vitamin A Vitamin A
Vitamin C Vitamin C
Vitamin D Vitamin D
B complex B complex

At what height becomes the value of $g$ half of that on the surface? ($R$ = Radius of Earth)

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Your Answer:

$0.414 R$ $0.414 R$
$R$ $R$
$0.5 R$ $0.5 R$
$2 R$ $2 R$

Anthropology is related to Man in the same way as Anthology is related to?

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Your Answer:

Nature Nature
Trees Trees
Apes Apes
Poems Poems

P: We must read P : if we want to absorb the fruits of great literature Q : but with concentration R : them not as we do cricket stories S : undefined The Proper sequence should be:

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Your Answer:

QPSR QPSR
PSQR PSQR
PRSQ PRSQ
PRQS PRQS

A fatty layer secreted by Schwann cells is:

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Your Answer:

fatty cover fatty cover
fatty sheath fatty sheath
myelin sheath myelin sheath
oily sheath oily sheath

A passenger in a moving bus falls forward when the bus stops suddenly. This is due to:

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Your Answer:

Inertia of Rest Inertia of Rest
Inertia of Motion Inertia of Motion
Inertia of Direction Inertia of Direction
Centripetal Force Centripetal Force

Microwaves are used for:

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Your Answer:

telecommunication telecommunication
satellite communication satellite communication
code transfer code transfer
fighting cancer fighting cancer

Even though I’d tried all possible _____ of communication, I couldn’t get in touch with her.

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Your Answer:

Tools Tools
Means Means
Thing Thing
Ways Ways

The oxidation number of central metal atom in [Ni(CO)4] is_________________?

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Your Answer:

0 0
2 2
4 4
6 6

Montreal Protocol is related to:

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Your Answer:

Global warming Global warming
Biodiversity Biodiversity
Water pollution Water pollution
Ozone depletion Ozone depletion

The coal tar fraction which contains phenol is:

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Your Answer:

A) Heavy Oil A) Heavy Oil
B) Light Oil B) Light Oil
C) Middle Oil C) Middle Oil
D) Green Oil D) Green Oil

Metabolic rate definition:

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Your Answer:

Temperature Temperature
Energy usage Energy usage
Nutrition Nutrition
Activity level Activity level

Mg becomes isoelectronic with neon when it?

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Your Answer:

Loses two Electron Loses two Electron
Gains two electron Gains two electron
Loses 1 Electron Loses 1 Electron
Gains 1 Electron Answer Gains 1 Electron Answer

Monogeneans mostly___________?

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Your Answer:

ectoparasite ectoparasite
endoparasite endoparasite
virus virus
bacteria bacteria

Osmosis is the movement of:

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Your Answer:

Water molecules Water molecules
Solute molecules Solute molecules
Proteins Proteins
Lipids Lipids

Okazaki fragments are:

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On leading strand On leading strand
Long fragments Long fragments
On lagging strand On lagging strand
RNA fragments RNA fragments

How many amino acids found in all organism_________?

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Your Answer:

10 10
20 20
15 15
30 30

Which equation represents the velocity-time relation for constant acceleration?

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Your Answer:

$v = u + at$ $v = u + at$
$s = ut + 1/2 at^2$ $s = ut + 1/2 at^2$
$v^2 - u^2 = 2as$ $v^2 - u^2 = 2as$
$v = u + s/t$ $v = u + s/t$

According to VESPR Model the geometry of molecule having 5 bond pair in outer most shell will be __________________?

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Your Answer:

Triangular Triangular
Square planner Square planner
Trigonal bipyramidal Trigonal bipyramidal
Octahedral Octahedral

Antonym of BAROQUE is: __________?

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Minimalist Minimalist
Ornate Ornate
Classical Classical
Rococo Rococo

CONTENTMENT :

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Your Answer:

Craftiness Craftiness
Satisfaction Satisfaction
Idleness Idleness
Craving Craving

The name of the linkage isomer of |C0(NH 3 ) 5 NO 2 |Cl 2 will be

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Your Answer:

A) pentaammonotrocobalt (II) chloride A) pentaammonotrocobalt (II) chloride
B) pentaaminenitrochloridecobaltate (III)
C) pentaamminenitritocobalt (III) chloride
D) pentanitrosoamminechlorocobaltate(III)

In astronomical compare to eye piece, objective lens has:

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Your Answer:

negative focal length negative focal length
zero focal length zero focal length
small focal length small focal length
large focal length large focal length

Wuchereria bancrofti causes:

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Your Answer:

Ascariasis Ascariasis
Filariasis Filariasis
Ringworm Ringworm
Malaria Malaria

Fill in the blank with the most appropriate option.He ___out five minutes ago.

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Your Answer:

has gone has gone
had gone had gone
went went
none of these none of these

. . . . . . . . the years, things got better.

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Your Answer:

Over Over
About About
In In
Of Of

The skin old mammals is__________ and protective?

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Your Answer:

Thick Thick
Thin Thin
Scales Scales
All of these All of these

Ore of copper is called:

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Your Answer:

hematite hematite
chalcopyrite chalcopyrite
bauxite bauxite
halite halite

Synonym of ” Manoeuvre ” is _________?

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Your Answer:

Stultify Stultify
Intrigue Intrigue
Stupefy Stupefy
Fatigue Fatigue

If we grasp a wire with right hand such that the thumb pointed in the direction of current, then the curling fingers of hand will point the:

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Your Answer:

current current
force acting force acting
magnetic field magnetic field
none of above none of above

Antonym of heartfelt is___________?

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Your Answer:

Insincere Insincere
friendly friendly
overt overt
humorous humorous

The newly imposed rules sound very ___________.

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Your Answer:

interesting interesting
interestingly interestingly
interested interested
interest interest

Indiana bats absence in winter in___________?

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Your Answer:

south of tennessee south of tennessee
michigian michigian
ohio ohio
b and c both b and c both

Guard cells control:

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Your Answer:

Stomatal opening Stomatal opening
Photosynthesis Photosynthesis
Respiration Respiration
Reproduction Reproduction

Earthworm scientific name is__________?

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Your Answer:

lumbricina lumbricina
eunicida eunicida
polychaeta polychaeta
glochidia glochidia

BADMINTON : COURT : :

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Your Answer:

Hockey : Stick Hockey : Stick
Cricket : Bat Cricket : Bat
Skating : Rink Skating : Rink
Football : Goal Football : Goal

I don't think she is afraid . . . . . . . . the dogs.

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Your Answer:

on on
of of
in in
with with

The rate constant of a reaction depends upon

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Your Answer:

A) temperature of the reaction A) temperature of the reaction
B) extent of the reaction B) extent of the reaction
C) initial concentration of the reactants
D) the time of completion of reaction D) the time of completion of reaction

Shadows give us information about

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A) shape of source A) shape of source
B) shape of object B) shape of object
C) surface C) surface
D) size of object. D) size of object.

Majority of the guests arrived ________ cars.

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Your Answer:

by by
with with
in in
from from

The numerical value with an appropriate unit is called:

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Your Answer:

rate rate
magnitude of quantity magnitude of quantity
amount amount
position position

The part of gynoecium that determines the compatible nature of pollen is

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Your Answer:

A) stigma A) stigma
B) style B) style
C) ovary C) ovary
D) synergids D) synergids

I ...... a car to be absolutely necessary these days.

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Your Answer:

consider consider
regard regard
think think
agree agree

Synonym of “effigy” is _________?

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Your Answer:

proxy proxy
profundity profundity
boldness boldness
exit exit

In pteridophyte the formation of sporophyte without formation of gametes is called __________?

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Your Answer:

Apospory Apospory
Apogamy Apogamy
Apores Apores
Zoospores Zoospores

During the fission process a large amount of______________?

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Your Answer:

Heat energy is released Heat energy is released
Nuclear energy is released Nuclear energy is released
Chemical energy is released Chemical energy is released
Light energy is released Light energy is released

Green vitriol is:

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Your Answer:

$\ce{CuSO4}$ $\ce{CuSO4}$
$\ce{ZnSO4}$ $\ce{ZnSO4}$
$\ce{FeSO4.7H2O}$ $\ce{FeSO4.7H2O}$
$\ce{NiSO4}$ $\ce{NiSO4}$

Which of the following plants seed are edible __________?

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Your Answer:

Chilgoza Chilgoza
Almonds Almonds
Albugo Albugo
Algae Algae

Evaluating Your Answers

MDCAT Mock Test 3 : Question 1 of 73