NUMS Mock Test 5 - Online MCQ Exam

A particle has a displacement of $12 m$ towards East and $5 m$ towards North. The magnitude of displacement is:

1 Mark(s)

Your Answer:

$17 m$ $17 m$
$7 m$ $7 m$
$13 m$ $13 m$
$60 m$ $60 m$

A heavy nucleus at rest splits into two fragments. The fragments will move:

1 Mark(s)

Your Answer:

In same direction In same direction
In opposite directions In opposite directions
Perpendicular to each other Perpendicular to each other
Randomly Randomly

Which embryonic layer forms the nervous system?

1 Mark(s)

Your Answer:

Ectoderm Ectoderm
Mesoderm Mesoderm
Endoderm Endoderm
Mesoglea Mesoglea

Immune system of host destroyed by__________?

1 Mark(s)

Your Answer:

Corona virus Corona virus
AIDS AIDS
retrovirus retrovirus
oncovirus oncovirus

The teacher said, "Students, we live in deeds, not in years."

1 Mark(s)

Your Answer:

The teacher said that we live in deeds, not in years.
The teacher said to students we live in deeds, not in years.
The teacher said to the students that we live in deeds, not in years.
The teacher said to the students that we lived in deeds, not in years.

Mammals excrete mainly_________?

1 Mark(s)

Your Answer:

Uric acid Uric acid
Ammonia Ammonia
Urea Urea
All of these All of these

In glucose the simplest ratio between C, H and O is:

1 Mark(s)

Your Answer:

0.0840625 0.0840625
0.126400463 0.126400463
0.04306713 0.04306713
0.127789352 0.127789352

Archaea differ from bacteria in:

1 Mark(s)

Your Answer:

Size only Size only
Shape only Shape only
Membrane chemistry and genetics Membrane chemistry and genetics
Color Color

Age at the beginning of the period cretaceous million years ago__________?

1 Mark(s)

Your Answer:

130 130
135 135
195 195
200 200

Control rods (Cadmium/Boron) are used to:

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Your Answer:

Slow neutrons Slow neutrons
Absorb neutrons Absorb neutrons
Reflect neutrons Reflect neutrons
Cool reactor Cool reactor

The human genome project was published in:

1 Mark(s)

Your Answer:

1999 1999
2008 2008
2005 2005
2002 2002

Arrhenius equation:

1 Mark(s)

Your Answer:

$\ln k = \ln A - \frac{E_a}{RT}$ $\ln k = \ln A - \frac{E_a}{RT}$
$k = Ae^{E_a/RT}$ $k = Ae^{E_a/RT}$
$k = A - E_a$ $k = A - E_a$
$k = \frac{A}{E_a}$ $k = \frac{A}{E_a}$

Double concave discs of gelatinous material are formed between two cells is called__________?

1 Mark(s)

Your Answer:

combining disc combining disc
separation disc separation disc
collection disc collection disc
none none

The invigilator was reading out the instructions.

1 Mark(s)

Your Answer:

The instructions were read by the invigilator.
The instructions were being read out by the invigilator.
The instructions had been read out by the invigilator.
The instructions had been read by the invigilator.

A negative electric charge:

1 Mark(s)

Your Answer:

attracts other negative charge attracts other negative charge
repels other negative charge repels other negative charge
attracts a neutral charge attracts a neutral charge
repels a neutral charge repels a neutral charge

Human genome has approximately how many genes:

1 Mark(s)

Your Answer:

10000 10000
20,000-25,000 20,000-25,000
50000 50000
100000 100000

Presence of traces of arsenious oxide (As 2 O 3 ) in the reacting gases SO 2 and O 3 in presence of plantinised asbestos in contact process acts as

1 Mark(s)

Your Answer:

A) catalytic promoter A) catalytic promoter
B) catalytic poison B) catalytic poison
C) dehydrating agent C) dehydrating agent
D) drying agent D) drying agent

Acquit :

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Your Answer:

Retreat Retreat
Convict Convict
Conceal Conceal
Deprive Deprive

If the bullet of mass 20 g is fired from a gun of 5 kg with a velocity of 100 ms-1 then recoil of the gun is:

1 Mark(s)

Your Answer:

0.4 ms-1 0.4 ms-1
-0.4 ms-1 -0.4 ms-1
1 ms-1 1 ms-1
2 ms-1 2 ms-1

The final verification of a physical theory is done by:

1 Mark(s)

Your Answer:

Mathematical derivation Mathematical derivation
Logical debate Logical debate
Experiment and Observation Experiment and Observation
Public opinion Public opinion

On leaving the mall, Mary was robbed ________ purse.

1 Mark(s)

Your Answer:

of hers of hers
by her by her
of her of her
by hers by hers

In starting prophase the chromosomes look like__________?

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Your Answer:

fluid fluid
thread thread
fats like fats like
spread spread

Salve : Ointment : : Sauterne : _________?

1 Mark(s)

Your Answer:

Drink Drink
Wine Wine
Beverage Beverage
Drug Drug

Allergy is primarily due to the release of:

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Your Answer:

Antibodies Antibodies
Histamine Histamine
Insulin Insulin
Thyroxine Thyroxine

Primary succession occurs on:

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Your Answer:

Forest Forest
Grassland Grassland
Bare rock Bare rock
Lake Lake

The SI unit for the power of lens is:

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Your Answer:

Watt Watt
Diopter Diopter
Meter Meter
Seconds Seconds

Which of the following body of plants of gymnosperms __________?

1 Mark(s)

Your Answer:

Sporophytic Sporophytic
Zoospore Zoospore
Spores Spores
Gametophytic Gametophytic

_____ you ever been to Vegas?

1 Mark(s)

Your Answer:

Does Does
Do Do
Did Did
Have Have

Detect analogy : Colorado : Seine : Volga

1 Mark(s)

Your Answer:

Ports Ports
Rivers Rivers
Lakes Lakes
Harbors Harbors

A magnifying glass which is used to produce magnified images of small objects have:

1 Mark(s)

Your Answer:

concave lens concave lens
convex lens convex lens
no lens no lens
plane mirror plane mirror

Detect analogy : Arjun : Uddhav : Sudama

1 Mark(s)

Your Answer:

They were Pandavas. They were Pandavas.
They were all princes. They were all princes.
They were great warriors. They were great warriors.
They were friends of Krishna. They were friends of Krishna.

Detect analogy : Aorta : Pulmonary : Ventricle

1 Mark(s)

Your Answer:

They are the veins that supply blood. They are the veins that supply blood.
They are names of parts of heart. They are names of parts of heart.
They are related to lunge. They are related to lunge.
They are different section of food pipe.

To see dim stars, we use:

1 Mark(s)

Your Answer:

simple microscope simple microscope
compound microscope compound microscope
endoscope endoscope
telescope telescope

Bicuspid/Mitral valve location:

1 Mark(s)

Your Answer:

Right side Right side
Left AV Left AV
Tricuspid Tricuspid
Semilunar Semilunar

If $\vec{A} = 2\hat{i} + 3\hat{j}$ and $\vec{B} = \hat{i} - \hat{j}$, then $\vec{A} + \vec{B}$ is:

1 Mark(s)

Your Answer:

$3\hat{i} + 2\hat{j}$ $3\hat{i} + 2\hat{j}$
$3\hat{i} - 2\hat{j}$ $3\hat{i} - 2\hat{j}$
$\hat{i} + 4\hat{j}$ $\hat{i} + 4\hat{j}$
$2\hat{i} + 2\hat{j}$ $2\hat{i} + 2\hat{j}$

The molar conductivity is maximum for the solution of concentration

1 Mark(s)

Your Answer:

A) 0.004 M A) 0.004 M
B) 0.002 M B) 0.002 M
C) 0.005 M C) 0.005 M
D) 0.001 M D) 0.001 M

The current-carrying loop inside the magnetic field rotate due to the:

1 Mark(s)

Your Answer:

current acting on the coil current acting on the coil
torque acting on the coil torque acting on the coil
couple acting on the coil couple acting on the coil
light acting on the coil light acting on the coil

Wires on electric poles are given some sag to prevent breaking in:

1 Mark(s)

Your Answer:

winter winter
rainy season rainy season
hot season hot season
wind wind

Silica gel is used as:

1 Mark(s)

Your Answer:

Catalyst Catalyst
Desiccant Desiccant
Reducing agent Reducing agent
Oxidizing agent Oxidizing agent

Preserving of ancient linguistic features which lost their original function__________?

1 Mark(s)

Your Answer:

fossilization fossilization
communication communication
organization organization
interaction interaction

Bacteria are present in__________?

1 Mark(s)

Your Answer:

land land
air air
water water
all all

The occurrence of weather is in:

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Your Answer:

troposphere troposphere
stratosphere stratosphere
mesosphere mesosphere
thermosphere thermosphere

The property which increases upto group IV-A then decreases on wards_______________?

1 Mark(s)

Your Answer:

Ionization energy Ionization energy
Atomic radii Atomic radii
Melting & boiling points Melting & boiling points
Atomic volume Atomic volume

What is the pH of a broad bean?

1 Mark(s)

Your Answer:

5.5 - 7.0 5.5 - 7.0
6.5 - 7.0 6.5 - 7.0
6.0 - 7.5 6.0 - 7.5
6.5 - 7.5 6.5 - 7.5

In mesophyll cells chloroplast present in following cells _________?

1 Mark(s)

Your Answer:

Palisade Palisade
Spongy parenchyma Spongy parenchyma
Stem Stem
Roots Roots

The theory of chemical evolution was proposed by:

1 Mark(s)

Your Answer:

Darwin Darwin
Miller Miller
Urey Urey
Oparin and Haldane Oparin and Haldane

Chargaff's rule: A + G equals:

1 Mark(s)

Your Answer:

A + T A + T
T + C T + C
A + C A + C
G + T G + T

Power of a lens ($P$) is related to focal length ($f$) in meters as:

1 Mark(s)

Your Answer:

$P = f$ $P = f$
$P = 1/f$ $P = 1/f$
$P = 1/f^2$ $P = 1/f^2$
$P = 2f$ $P = 2f$

The cell membrane of cells is also known as:

1 Mark(s)

Your Answer:

carbon membrane carbon membrane
endoplasmic membrane endoplasmic membrane
plasma membrane plasma membrane
lipid membrane lipid membrane

Either Sana or her friends ______ present there.

1 Mark(s)

Your Answer:

was was
were were
is is
none none

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NUMS Mock Test 5 : Question 1 of 50