MBBS Admission Mock Test 9 - Online MCQ Exam

All cereals and millets belong t0 following family __________?

1 Mark(s)

Your Answer:

Poaceae Poaceae
Musaceae Musaceae
Zingiberaceae Zingiberaceae
Amaryllis Amaryllis

Hyracotherian scientific name is__________?

1 Mark(s)

Your Answer:

macropus macropus
macropodidae macropodidae
eohippus eohippus
octopus octopus

Polyembryony commonly occurs in

1 Mark(s)

Your Answer:

A) banana A) banana
B) tomato B) tomato
C) potato C) potato
D) citrus. D) citrus.

Boron is non metal while other elements of IIIA group are metals. This is because______________?

1 Mark(s)

Your Answer:

it has small size it has small size
it has high nuclear charge it has high nuclear charge
it forms molecular addition compounds it forms molecular addition compounds
all of the above all of the above

Ratio of radii of 1st, 2nd, 3rd orbits:

1 Mark(s)

Your Answer:

0.043090277777778 0.043090277777778
0.044548611111111 0.044548611111111
0.047534722222222 0.047534722222222
0.042372685185185 0.042372685185185

Changing of animals how can understand an zoologist by_________?

1 Mark(s)

Your Answer:

environment environment
evolutionary process evolutionary process
community community
gradual temprature gradual temprature

A base is a substance that ionizes in water to produce:

1 Mark(s)

Your Answer:

H+ ions H+ ions
OH- ions OH- ions
O2 O2
H2 H2

The steering of a car has a radius of 15 cm. The torque produced by a couple of 40 N will be:

1 Mark(s)

Your Answer:

12 Nm 12 Nm
10.8 Nm 10.8 Nm
15 Nm 15 Nm
12.59 Nm 12.59 Nm

The general formula for ethers is:

1 Mark(s)

Your Answer:

R-OH R-OH
R-O-R R-O-R
R-COOH R-COOH
R-NH2 R-NH2

Menarche is:

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Your Answer:

Menopause Menopause
Ovulation Ovulation
Pregnancy Pregnancy
First menstruation First menstruation

Swimming is possible by the:

1 Mark(s)

Your Answer:

A) first law of motion A) first law of motion
B) second law of motion B) second law of motion
C) third law of motion C) third law of motion
D) Newton’s law of gravitation D) Newton’s law of gravitation

Carboxylic acid on reduction with HI / phosphorous yields_________________?

1 Mark(s)

Your Answer:

alkane alkane
alcohols alcohols
aldehydes aldehydes
ketones ketones

Mostly breeding occurred in cichlids during_________?

1 Mark(s)

Your Answer:

randomly randomly
by sequence by sequence
isolated population isolated population
by grouping by grouping

What is the percentage of water from glaciers and ice caps?

1 Mark(s)

Your Answer:

0 0
0.002 0.002
0.006 0.006
0.021 0.021

When alcohol is added to carbonyl compounds to form an acetal, the geometry of the acetal is:

1 Mark(s)

Your Answer:

Linear Linear
Trigonal Trigonal
Tetrahedral Tetrahedral
Planar Planar

SN1 reaction is favored by:

1 Mark(s)

Your Answer:

Polar protic solvent Polar protic solvent
Non-polar solvent Non-polar solvent
Aprotic solvent Aprotic solvent
No solvent No solvent

The specific temperature at which enzyme works at maximum rate is classified as:

1 Mark(s)

Your Answer:

solute temperature solute temperature
optimum temperature optimum temperature
natural temperature natural temperature
solvent temperature solvent temperature

Microbes used in sewage treatment are:

1 Mark(s)

Your Answer:

Autotrophic Autotrophic
Heterotrophic Heterotrophic
Chemosynthetic Chemosynthetic
Photosynthetic Photosynthetic

Induced pluripotent stem cells (iPSCs) are:

1 Mark(s)

Your Answer:

Reprogrammed adult cells Reprogrammed adult cells
Embryonic cells Embryonic cells
Cancer cells Cancer cells
Bacterial cells Bacterial cells

The ecosystems of the world are together classified as:

1 Mark(s)

Your Answer:

ecosystem ecosystem
population population
abiotic community abiotic community
biosphere biosphere

During the extension of the elbow joint, the muscle of:

1 Mark(s)

Your Answer:

triceps relaxes triceps relaxes
triceps contracts triceps contracts
bicep relaxes bicep relaxes
bicep contracts bicep contracts

Equilibrium state is achieved quickly by the addition of ________________?

1 Mark(s)

Your Answer:

reactants reactants
acid acid
base base
catalyst catalyst

Mirage is an example of ___________?

1 Mark(s)

Your Answer:

reflection of light reflection of light
refraction of light refraction of light
Refraction and total internal reflection of light
Scattering of light Scattering of light

The nucleus of the cell was discovered by:

1 Mark(s)

Your Answer:

Robert Hooke Robert Hooke
Aristotle Aristotle
Robert Brown Robert Brown
Matthias Schleiden Matthias Schleiden

It is not easy to remain tranquil when those around you ......

1 Mark(s)

Your Answer:

behave in a socially acceptable manner behave in a socially acceptable manner
exhibit pleasant mannerism exhibit pleasant mannerism
are losing their heads are losing their heads
agree to whatever you say agree to whatever you say
exhibit generous and magnanimous gestures

The Richardson equation is given by $I = AT^2 e^{-B/kT}$. The dimensional formula for $AB^2$ is same as:

1 Mark(s)

Your Answer:

$[ML^2T^{-2}K^{-1}]$ $[ML^2T^{-2}K^{-1}]$
$[MLT^{-2}K]$ $[MLT^{-2}K]$
$[ML^2T^{-1}]$ $[ML^2T^{-1}]$
$[ML^2T^{-2}]$ $[ML^2T^{-2}]$

If the AC source is 240 V and a transformer supplies 12 V to a model train which draws a current of 0.8 A then primary current is:

1 Mark(s)

Your Answer:

0.4 A 0.4 A
0.04 A 0.04 A
0.041666667 0.041666667
0.083333333 0.083333333

Water in swimming pools is purified by adding:

1 Mark(s)

Your Answer:

sodium sodium
chlorine chlorine
phosphorus phosphorus
potassium potassium

For a converging lens, the focal length is:

1 Mark(s)

Your Answer:

positive positive
negative negative
zero zero
constant constant

Golden rice is a transgenic crop of the future with the following improved trait:

1 Mark(s)

Your Answer:

High Vitamin A High Vitamin A
Insect resistance Insect resistance
High Protein High Protein
High Lysine High Lysine

Neurotransmitters are released at:

1 Mark(s)

Your Answer:

Synapse Synapse
Dendrite Dendrite
Cell body Cell body
Axon terminal Axon terminal

Aphids super family is_________?

1 Mark(s)

Your Answer:

aphidoidea aphidoidea
hemiptera hemiptera
arthropoda arthropoda
aphidoidea aphidoidea

The first cloned animal was____________?

1 Mark(s)

Your Answer:

Goat Goat
Cow Cow
Rat Rat
Sheep Sheep

The Doppler effect for light (Blue Shift) implies the source is:

1 Mark(s)

Your Answer:

Moving towards observer Moving towards observer
Moving away Moving away
Stationary Stationary
Oscillating Oscillating

In less developed countries population is live now___________?

1 Mark(s)

Your Answer:

5/6.1 billion 5/6.1 billion
4/6.1billions 4/6.1billions
3/4 billions 3/4 billions
2/6.1 billions 2/6.1 billions

Because of his mastery in this field, his suggestions are wide accepted.

1 Mark(s)

Your Answer:

are widely accepted are widely accepted
widely acceptance widely acceptance
have widely accepted have widely accepted
have been wide accepted have been wide accepted
No correction required No correction required

Another park in central London is . . . . . . . . St James' Park.

1 Mark(s)

Your Answer:

a a
an an
the the
no article no article

Which of the following yeast release enzyme _________?

1 Mark(s)

Your Answer:

invertase invertase
zymase zymase
polymerase polymerase
a and b both a and b both

Phenol reacts with $\ce{CHCl3}$ and $\ce{NaOH}$ to give:

1 Mark(s)

Your Answer:

Picric acid Picric acid
Benzoic acid Benzoic acid
Salicylaldehyde Salicylaldehyde
Benzaldehyde Benzaldehyde

Detect analogy : Kennedy : Indira : Palme

1 Mark(s)

Your Answer:

They were Presidents. They were Presidents.
They were Prime Ministers. They were Prime Ministers.
They were very popular among children. They were very popular among children.
All of them were assassinated. All of them were assassinated.

Mutation are always__________?

1 Mark(s)

Your Answer:

equal equal
random random
linear linear
simple simple

A voice loud enough to be heard

1 Mark(s)

Your Answer:

Audible Audible
Applaudable Applaudable
Laudable Laudable
Oral Oral

Sporopollenin is chemically responsible for the hardness of:

1 Mark(s)

Your Answer:

Intine Intine
Tapetum Tapetum
Exine Exine
Nucellus Nucellus

Variable Number of Tandem Repeats (VNTRs) are used in:

1 Mark(s)

Your Answer:

Recombinant DNA technology Recombinant DNA technology
Gene therapy Gene therapy
DNA Fingerprinting DNA Fingerprinting
PCR PCR

The significant digits in 3587 are:

1 Mark(s)

Your Answer:

4 4
3 3
2 2
0 0

_____________ surfactants perform well over a wide range water hardness and PH?

1 Mark(s)

Your Answer:

Anionic Anionic
Cationic Cationic
Nonionic Nonionic
Neutral Neutral

When a body moves in a circle of radius r with linear speed V its centripetal force is_______________?

1 Mark(s)

Your Answer:

mV/r2 mV/r2
mV/r mV/r
mV2/r mV2/r
mV2/r2 mV2/r2

The force acting on unit area of the surface of a body is called:

1 Mark(s)

Your Answer:

stress stress
strain strain
density density
elasticity elasticity

Antonym of GRATUITY is _____________?

1 Mark(s)

Your Answer:

Annuity Annuity
Stipend Stipend
Compensation Compensation
Disaccout Disaccout

_______Parrot of Pakistan is beautiful ?

1 Mark(s)

Your Answer:

a a
an an
The The
None None

Which of the following is not a water pollinated plant ?

1 Mark(s)

Your Answer:

A) Zostera A) Zostera
B) Vallisneria B) Vallisneria
C) Hydrilla C) Hydrilla
D) Cannabis D) Cannabis

Auxin promotes:

1 Mark(s)

Your Answer:

Dormancy Dormancy
Cell elongation Cell elongation
Leaf fall Leaf fall
Stomatal closure Stomatal closure

Hamburger effect is otherwise known a:?

1 Mark(s)

Your Answer:

Chloride shift Chloride shift
Sodium pump Sodium pump
Respiratory product Respiratory product
Anaerobic metabolism Answer Anaerobic metabolism Answer

A brick is dropped from the top of a building. If it hits the ground after 6 seconds, the height of the building will be:

1 Mark(s)

Your Answer:

120 meters 120 meters
150 meters 150 meters
110 meters 110 meters
180 meters 180 meters

The presence of gill slits, in the embryos of vertebrates, supports the theory of

1 Mark(s)

Your Answer:

A) metamorphosis A) metamorphosis
B) biogenesis B) biogenesis
C) organic evolution C) organic evolution
D) recapitulation D) recapitulation

The arteries that supply blood to gonads are:

1 Mark(s)

Your Answer:

intercostal arteries intercostal arteries
celiac arteries celiac arteries
hepatic arteries hepatic arteries
gonadal arteries gonadal arteries

Which of the following is used as a fuel for buses, trucks, and trains?

1 Mark(s)

Your Answer:

diesel diesel
lubricating oil lubricating oil
fuel oil fuel oil
bitumen bitumen

Evaluating Your Answers

MBBS Admission Mock Test 9 : Question 1 of 57