NUMS Mock Test 9 - Online MCQ Exam

A capacitor of $10 \mu F$ is charged to 50V. Energy stored is:

1 Mark(s)

Your Answer:

$1.25 J$ $1.25 J$
$12.5 mJ$ $12.5 mJ$
$2.5 mJ$ $2.5 mJ$
$0.25 J$ $0.25 J$

Johny, where are you? ...... up this tree.

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Your Answer:

There I am There I am
There am I There am I
Here am I Here am I
Here I am Here I am

Two charges are placed in air, then in a medium with $K=81$. The force becomes:

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Your Answer:

$81F$ $81F$
$F/81$ $F/81$
$F/9$ $F/9$
$9F$ $9F$

The Paralympics is a competition for the ______________.

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Your Answer:

disadvantaged disadvantaged
discouraged discouraged
disabled disabled
despised despised

Member of plantae kingdom is__________?

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Your Answer:

eukaryotes eukaryotes
prokaryotes prokaryotes
virus virus
fungus fungus

Heed : Neglect : : Pacify : ________?

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Your Answer:

Victory Victory
Incite Incite
Allay Allay
War War

The hydraulic press works on the principle of:

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Your Answer:

Newton's law Newton's law
Avogadro's law Avogadro's law
Pascal's law Pascal's law
Charles's Law Charles's Law

Alfred russel wallace date of birth__________?

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Your Answer:

1700 1700
1830 1830
1823 1823
1850 1850

How many meiotic divisions are required for the formation of 100 pollen grains ?

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Your Answer:

A) 100 A) 100
B) 50 B) 50
C) 25 C) 25
D) 26 D) 26

Which among the following is a substance?

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Your Answer:

Brass Brass
Tape water Tape water
Graphite Graphite
Sand Sand

Dimension of pressure is__________________?

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Your Answer:

MLT MLT
ML-1T-1 ML-1T-1
ML-1T-2 ML-1T-2
ML-2T-2 ML-2T-2

Partial or complete inability to coordinate voluntary movements is also called___________?

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Your Answer:

Ataxia Ataxia
Aphasia Aphasia
Apraxia Apraxia
Neuralgia Neuralgia

The vertex of spherical mirror lies on:

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Your Answer:

center center
edge edge
lower surface lower surface
all of above all of above

Word fera meaning is___________?

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Your Answer:

wheel wheel
to bear to bear
broken broken
chamber chamber

pH of $\pu{0.01 M}$ $\ce{HCl}$ solution is:

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Your Answer:

1 1
3 3
2 2
4 4

Schwann cells are found in:

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Your Answer:

Brain Brain
Spinal cord Spinal cord
Muscles Muscles
Peripheral nerves Peripheral nerves

Acrosome is a type of

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Your Answer:

A) lysosome A) lysosome
B) flagellum B) flagellum
C) ribosome C) ribosome
D) basal body. D) basal body.

Individual of different specie compete for the same resources___________?

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Your Answer:

intraspecific competition intraspecific competition
interspecific competition interspecific competition
fighting fighting
aggresion aggresion

In equisetum some buds produce short branches which is called following_________?

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Your Answer:

Tubers Tubers
Aerial branches Aerial branches
Scale leaves and roots Scale leaves and roots
Stem Stem

How many double bonds are there in a saturated hydrocarbon?

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Your Answer:

A) One A) One
B) Two B) Two
C) Three C) Three
D) Zero D) Zero

Polymers described as large molecules built up from small repeating units called________________?

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Your Answer:

Biopolymers Biopolymers
Dimers Dimers
Monomers Monomers
metamers metamers

Detect analogy : Ebony : Rosewood : Mahogany

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Your Answer:

They are trees of temperate regions. They are trees of temperate regions.
These are hardwood trees. These are hardwood trees.
These yield good wood for fuel. These yield good wood for fuel.
These are coniferous trees. These are coniferous trees.

As compare to thin wires, thick wires have:

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Your Answer:

more resistance more resistance
no resistance no resistance
less resistance less resistance
same resistance same resistance

What happens if fat-soluble vitamins are taken in excess?

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Your Answer:

they cause harm they cause harm
they are readily excreted from the body they are readily excreted from the body
they don?t causes any harm they don?t causes any harm
they get stored in body they get stored in body

Under similar conditions of pressure and temperature, 40 ml of slightly moist hydrogen chloride gas is mixed with 20 ml of ammonia gas, the final volume of gas at the same temperature and pressure will be

1 Mark(s)

Your Answer:

A) 100 ml A) 100 ml
B) 20 ml B) 20 ml
C) 40 ml C) 40 ml
D) 60 ml D) 60 ml

Clusters of neuron cell bodies outside CNS are called:

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Your Answer:

axons axons
ganglia ganglia
nerves nerves
dendrites dendrites

The existence of Ether wind was experimentally rejected by__________________?

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Your Answer:

equal to its rest mass equal to its rest mass
double of its rest mass double of its rest mass
infinite infinite
zero zero

Brufelsia have following species __________?

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Your Answer:

30 30
40 40
45 45
56 56

Considering the cardiac cycle, the ventricular contraction period is considered as:

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Your Answer:

ventricular diastole ventricular diastole
ventricular systole ventricular systole
atrium diastole atrium diastole
atrium systole atrium systole

In beta decay the nucleon number:

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Your Answer:

decreases by 1 decreases by 1
increases by 1 increases by 1
increases by 2 increases by 2
remains unchanged remains unchanged

The low resistance causes the current to be:

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Your Answer:

very large very large
small small
neutral neutral
zero zero

“MALA FIDE” means ?

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Your Answer:

Bad intention Bad intention
Genuine Genuine
Trustworthy Trustworthy
Generous Generous

Which type of reproduction is shown in the given picture?

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Your Answer:

A) Budding A) Budding
B) Fragmentation B) Fragmentation
C) Regeneration C) Regeneration
D) Fission D) Fission

The H-zone in the skeletal muscle fiber is due to:

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Your Answer:

Central gap between actin filaments Central gap between actin filaments
Overlapping actin and myosin Overlapping actin and myosin
Absence of Myosin Absence of Myosin
Absence of Actin and Myosin Absence of Actin and Myosin

d-block elements are also called as __________?

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Your Answer:

Inner Transition Inner Transition
Outer Transition Outer Transition
Alkali Metals Alkali Metals
Both B & C Both B & C

What is the term used for the reaction of an alkane and a halogen?

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Your Answer:

substitution reaction substitution reaction
elimination reaction elimination reaction
Dehydrohalogenation Dehydrohalogenation
hydrogenation hydrogenation

Tick the statement which is not correct:

1 Mark(s)

Your Answer:

A) When a beam of light is passed through a colloidal solution, the path of light gets illuminated.
B) When an electric current is passed through a colloidal solution, colloidal particles move towards the oppositely charged electrodes.
C) When an electric current is passed through a suspension, particles move towards the oppositely charged electrodes.
D) When an electric current is passed through an electrolyte solution, particles move towards the oppositely charged electrodes.

The speed of light in glass is approximately:

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Your Answer:

3.0 × 108 m s-1 3.0 × 108 m s-1
2.3 × 108 m s-1 2.3 × 108 m s-1
2.0 × 108 m s-1 2.0 × 108 m s-1
2.6 × 105 m s-1 2.6 × 105 m s-1

A photon of wavelength 900nm behaves like a particle of mass______________?

1 Mark(s)

Your Answer:

5.53 x 10-36kg 5.53 x 10-36kg
0 kg. 0 kg.
2.46 x 10-36kg 2.46 x 10-36kg
1.84 x 10-44kg 1.84 x 10-44kg

What is the bending of light called when it passes from one medium to another?

1 Mark(s)

Your Answer:

A) Reflection A) Reflection
B) Refraction B) Refraction
C) Dispersion C) Dispersion
D) Absorption D) Absorption

Satellite DNA is useful in:

1 Mark(s)

Your Answer:

Gene therapy Gene therapy
Forensic Science Forensic Science
Organ transplantation Organ transplantation
Sex determination Sex determination

The table lists speed of sound in different media. Substance and Temperature Speed (m/s) Air at 0° C 330 Air at-10°C 325 Fresh water at 25° C 1,497 Sea water at 25° C 1,560 Steel at 20° C 5,000 Vacuum 0 Based on the table, what characteristics of the medium affect the speed of sound?

1 Mark(s)

Your Answer:

A) Increase in density of the medium increases the speed of sound.
B) Decrease in density of the medium increases the speed of sound.
C) Decrease in temperature of the medium increases the speed of sound.
D) Increase in temperature of the medium decreases the speed of sound.

Step of sewage water treatment in which there are some aeration and organic material is converted to inorganic materials is called:

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Your Answer:

primary sewage treatment primary sewage treatment
secondary sewage treatment secondary sewage treatment
activated sludge treatment activated sludge treatment
chlorination chlorination

Metallic compounds that occur naturally are called:

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Your Answer:

metal oxides metal oxides
minerals minerals
ores ores
none of above none of above

Light reflects into the fiber optics if the angle of incidence is:

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Your Answer:

less than the critical angle less than the critical angle
greater than the critical angle greater than the critical angle
equal to the critical angle equal to the critical angle
none of above none of above

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:

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

Oogenesis is completed at:

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Your Answer:

Birth Birth
Fertilization Fertilization
Puberty Puberty
Menopause Menopause

Which of the following layers are secretes in fertilization __________?

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Your Answer:

1 1
2 2
3 3
4 4

The divisibility of atom was shown by?

1 Mark(s)

Your Answer:

Stoney Stoney
Rutherford Rutherford
J.J Thompson J.J Thompson
Millikan Answer Millikan Answer

Police said they found thirty bodies _______ the wreckage?

1 Mark(s)

Your Answer:

In In
between between
among among
under under

The Students protested _____ the ill-treatment of their leader.

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Your Answer:

over over
to to
against against
for for

The critical angle of water when refracted angle is 90° and refractive index for water and air is 1.33 and 1 is:

1 Mark(s)

Your Answer:

48.8 ° 48.8 °
49.1 ° 49.1 °
50 ° 50 °
51 ° 51 °

Transpiration is the loss of water in the form of:

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Your Answer:

Liquid Liquid
Ice Ice
Vapor Vapor
All forms All forms

Force exerted by a gas on unit area of the container is called:

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Your Answer:

effusion effusion
diffusion diffusion
mobility mobility
pressure pressure

The type of germination in which cotyledons are pulled above the ground after the elongation of hypocotyls is called:

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Your Answer:

epicotyls germination epicotyls germination
hypocotyls germination hypocotyls germination
Epigeal germination Epigeal germination
hypogeal germination hypogeal germination

Annellus meaning is__________?

1 Mark(s)

Your Answer:

ring ring
hair hair
network network
hand hand

Word para meaning is__________?

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Your Answer:

besides besides
broken broken
image image
point point

Real gases show ideal behavior at_______?

1 Mark(s)

Your Answer:

Low Temp & High Pressure Low Temp & High Pressure
High Temp & Low Pressure High Temp & Low Pressure
High Temp & High pressure High Temp & High pressure
Low Temp & Low Pressure Low Temp & Low Pressure

Photoperiodism in plants refers to response to:

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Your Answer:

Temperature Temperature
Day length Day length
Light intensity Light intensity
Humidity Humidity

It is always better to make people realise the importance of discipline than to impose them on it.

1 Mark(s)

Your Answer:

impose it with them impose it with them
impose them with it impose them with it
imposing them on it imposing them on it
impose it on them impose it on them
No correction required No correction required

The ratio of speed of sound in Hydrogen to Oxygen at the same temperature is:

1 Mark(s)

Your Answer:

04:01:00 04:01:00
01:04:00 01:04:00
01:01:00 01:01:00
02:01:00 02:01:00

A substance is analyzed and found to have an emperical formula of CH2 and a molar mass of 56g/mole. What is the molecular formula of the compound?

1 Mark(s)

Your Answer:

C2H4 C2H4
C3H6 C3H6
C4H8 C4H8
C5H10 C5H10

Synonym of “sordid” is _________?

1 Mark(s)

Your Answer:

lazy lazy
cruel cruel
regrettable regrettable
dirty dirty

He admired the speed with which he completed the work and appreciating the method adopted by him

1 Mark(s)

Your Answer:

appreciate the method being adopted appreciate the method being adopted
appreciated the method adopted appreciated the method adopted
appreciate the method of adoption appreciate the method of adoption
appreciated the method adopting method appreciated the method adopting method
No correction required No correction required

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NUMS Mock Test 9 : Question 1 of 64