Solved Past Paper
NUMS MDCAT Past Paper 2022
Practice and review NUMS MDCAT Past Paper 2022 with verified questions, correct answer keys, and detailed solutions.
Total Questions
148 Qs
Duration Limit
150 Min
Negative Mark
0.00
Attempt Count
0
Solved Questions & Explanations
148 questions with verified answers and explanations
1
Which organelle would be more abundant in the secretory cell than the non-secretory cell:
Guinness World Records (General Knowledge Focus)
PYQ
a
Lysosome
b
Golgi complex
c
Vacuole
d
Centrioles
Also appeared in
2
The structure which disappeared during cell division is:
Earth’s Structure and Geological Features
PYQ
a
Vacuole
b
Lysosome
c
Nucleus
d
Endoplasmic reticulum
Also appeared in
3
The enzyme ATP synthase is located on the membrane of the organelle:
Guinness World Records (General Knowledge Focus)
PYQ
a
Nucleus
b
Mitochondria
c
Lysosome
d
Vacuole
Also appeared in
4
____are spherical sacs surrounded by a single membrane and containing hydrolytic enzymes:
Guinness World Records (General Knowledge Focus)
PYQ
a
Mitochondria
b
Golgi bodies
c
Lysosome
d
Chloroplast
Also appeared in
5
Except during nuclear division, the nucleus has the chromosome in a loosely coiled state known as:
Guinness World Records (General Knowledge Focus)
PYQ
a
Genes
b
Ribosomes
c
DNA
d
Chromatin
Also appeared in
6
Within the nucleus --- are made by the nucleolus:
Guinness World Records (General Knowledge Focus)
PYQ
a
Ribosomes
b
mRNA
c
Protein
d
Enzymes
Also appeared in
7
Which of the following is correct for the cell wall:
Guinness World Records (General Knowledge Focus)
PYQ
a
Semi-permeable
b
Differentially permeable
c
Permeable
d
Not permeable
Also appeared in
8
Why it is said that plasma membrane is asymmetrical:
Guinness World Records (General Knowledge Focus)
PYQ
a
Proteins are not fixed at their position
b
Hydrophobic tail facing inward and hydrophilic head facing outward
c
The two surfaces and halves are not identical
d
None of these
Also appeared in
9
Cell membrane also contain through which movement of materials take place by active and passive transport:
Non-Aligned Movement (NAM)
PYQ
a
Lipid
b
Corner
c
Charge pores
d
Carbohydrates
Also appeared in
10
The part of plasma membrane controls the fluidity of the membrane:
Guinness World Records (General Knowledge Focus)
PYQ
a
Glycoprotein
b
Carrier protein
c
Lipid
d
Carbohydrates
Also appeared in
11
A group of ribosomes attached to mRNA is known as a polysome and the attachment is controlled by:
Group of Seven (G7)
PYQ
a
Na²⁺ ions
b
Mg²⁺ ions
c
Ca²⁺ ions
d
K⁺ ions
Also appeared in
12
An automatic, involuntary response to any change, external or internal is called:
United Nations Framework Convention on Climate Change (UNFCCC)
PYQ
a
Reflex
b
Instinct
c
Taxis
d
Tropism
Also appeared in
13
Resting membrane potential measures:
Guinness World Records (General Knowledge Focus)
PYQ
a
-70 mv
b
-70 Volt
c
70 mv
d
-90 mv
Also appeared in
14
Touch receptors are:
Guinness World Records (General Knowledge Focus)
PYQ
a
Olfactory receptors
b
Pacchian's corpuscles
c
Miessner's corpuscles
d
Nociceptors
Also appeared in
15
Which one is NOT a function of the large intestine:
Guinness World Records (General Knowledge Focus)
PYQ
a
Absorption of electrolytes
b
Absorption of water
c
Production of vitamins
d
Absorption of amino acids
Also appeared in
16
The following part is common in both the digestive system and respiratory systems of human beings?
United Nations Human Settlements Programme (UN-Habitat)
PYQ
a
Trachea
b
Pharynx
c
Larynx
d
Oesophagus
Also appeared in
17
Heartbeat is normally regulated by:
Guinness World Records (General Knowledge Focus)
PYQ
a
Purkinje fibers
b
AV bundle
c
Sinoatrial node
d
Bundle of His
Also appeared in
18
The method which helps in developing immunity against bacteria is:
Guinness World Records (General Knowledge Focus)
PYQ
a
Radiotherapy
b
Chemotherapy
c
Vaccination
d
Antibiotics
Also appeared in
19
Normal gestation period in humans is about ____ days?
United Nations Human Settlements Programme (UN-Habitat)
PYQ
a
300-320
b
280-300
c
270-280
d
240-250
Also appeared in
20
During the menstrual cycle, after the female gamete is released from the ovary is ovulation, the remains of the follicle secrets:
Guinness World Records (General Knowledge Focus)
PYQ
a
Progesterone
b
FSH
c
LH
d
Testosterone
Also appeared in
21
In the male reproductive system, the hormone involved in the regulation of the rate of spermatogenesis is called:
Central American Integration System (SICA)
PYQ
a
Luteinizing hormone
b
Follicle-stimulating hormone
c
Inhibin
d
Testosterone
Also appeared in
22
Cervix is the part of:
Guinness World Records (General Knowledge Focus)
PYQ
a
Vagina
b
Oviduct
c
Uterus
d
Ovary
Also appeared in
23
Which of the following is most abundant in human body:
Most Repeated GK MCQs from Past Papers
PYQ
a
Fibrous
b
Hyaline
c
Elastic
d
Flexible
Also appeared in
24
Which of the following is an example of a joint called suture:
Guinness World Records (General Knowledge Focus)
PYQ
a
Intervertebral disc
b
Skull bone
c
Oesophagus
d
Costal cartilage
Also appeared in
25
Which event does not occur during muscle contraction:
Important Lines and Boundaries
PYQ
a
I-band shorten
b
A-band shortens
c
H-zone disappear
d
Z-lines move closer
Also appeared in
26
Smooth muscles are long and spindle-shaped with nucleus - per cell:
Guinness World Records (General Knowledge Focus)
PYQ
a
One
b
Two
c
Three
d
Many
Also appeared in
27
Blood group which is known as a universal donor is:
Universal Postal Union (UPU)
PYQ
a
A⁺
b
O⁺
c
AB⁺
d
O⁻
Also appeared in
28
Which one can be considered as living characteristic of a virus:
Guinness World Records (General Knowledge Focus)
PYQ
a
Can be crystallized
b
No cellular respiration
c
Mutate their genetic
d
Lack biosynthetic machinery
Also appeared in
29
A group of organisms with similar morphology and physiology, which can breed together to produce fertile offspring is called:
Group of Seven (G7)
PYQ
a
Species
b
Domain
c
Kingdom
d
diversity
Also appeared in
30
oxygen is available, the complete breakdown of glucose produces - ATP molecules in prokaryotes:
Guinness World Records (General Knowledge Focus)
PYQ
a
201
b
36
c
38
d
40
Also appeared in
31
What are the products of light dependent reactions of photosynthesis:
Financial Action Task Force (FATF)
PYQ
a
ATP, RuBP and reduced NAD
b
ATP, oxygen and reduced NADP
c
GP, oxygen and reduced NAD
d
GP reduced NADP and RuBP
Also appeared in
32
In the process of photosynthesis water act as:
Guinness World Records (General Knowledge Focus)
PYQ
a
Proton accepter
b
Electron donor
c
CO₂ reducer
d
CO₂ accepter
Also appeared in
33
During photosynthesis, CO₂ works as:
Guinness World Records (General Knowledge Focus)
PYQ
a
Proton donor
b
electron donor
c
proton acceptor
d
source of O₂
Also appeared in
34
End product of Calvin cycle is:
Guinness World Records (General Knowledge Focus)
PYQ
a
1,3-biphosphoglycerate
b
3-phosphoglycerate
c
Glyceraldehyde-3-phosphate
d
Glucose
Also appeared in
35
Which of the following molecule contains amino acid:
World Leaders in News
PYQ
a
Cellulose
b
Collagen
c
Sucrose
d
Ascorbic acid
Also appeared in
36
Hydrolysis is the breakdown of polymer into its monomers by the addition of:
Group of Seven (G7)
PYQ
a
Hydroxyl group
b
Hydrogen
c
Water
d
Nitrogen
Also appeared in
37
Which of the following is not a carbohydrate:
Guinness World Records (General Knowledge Focus)
PYQ
a
Glucose (C₆H₁₂O₆)
b
Sucrose (C₆H₅O)
c
Rhamnose (C₆H₁₂O₅)
d
Lactic acid (C₂H₅O₃)
Also appeared in
38
Due to its high heat of vaporization water plays important role in living organism as:
Important Lines and Boundaries
PYQ
a
Being an excellent solvent
b
Cooling agent
c
Membrane stabilizer
d
Thermal shock resistor
Also appeared in
39
Which molecules do not contribute to the formation of biological membranes?
Guinness World Records (General Knowledge Focus)
PYQ
a
Glycoproteins
b
Lipids
c
Phospholipids
d
Nucleoproteins
Also appeared in
40
Which of the following molecules would yield glucose and fructose on hydrolysis?
Guinness World Records (General Knowledge Focus)
PYQ
a
Sucrose
b
Maltose
c
Lactose
d
Cellulose
Also appeared in
41
The terminal ends of the chromosomes are called:
Guinness World Records (General Knowledge Focus)
PYQ
a
Satellite
b
Kinetochore
c
Nucleolar organizer
d
Telomere
Also appeared in
42
The gap between neurons at a synapse is:
Guinness World Records (General Knowledge Focus)
PYQ
a
Synaptic knob
b
Synaptic cleft
c
Synaptic delay
d
Synaptic vesicle
Also appeared in
43
The part of the brain which controls the body temperature in human beings is called:
Weather, Atmosphere and Temperature
PYQ
a
Thalamus
b
Hypothalamus
c
Pones
d
Cerebellum
Also appeared in
44
A long extension of a nerve cell is called:
Guinness World Records (General Knowledge Focus)
PYQ
a
Axon
b
Auxin
c
Schwann cell
d
Dendrites
Also appeared in
45
Which is a steroid hormone?
Guinness World Records (General Knowledge Focus)
PYQ
a
Cortisone
b
Adrenaline
c
Insulin
d
Thyroxin
Also appeared in
46
The molecules responsible for conveying messages from one neuron to the next are called:
Guinness World Records (General Knowledge Focus)
PYQ
a
Hormones
b
Activators
c
Neurotransmitters
d
Enzymes
Also appeared in
47
Which enzyme works in alkaline pH?
Guinness World Records (General Knowledge Focus)
PYQ
a
Pepsin
b
Sucrose
c
Enterokinase
d
Pancreatic lipase
Also appeared in
48
Considering enzyme action minimum temperature is the term used when:
Weather, Atmosphere and Temperature
PYQ
a
Enzymes start denaturing
b
Enzyme becomes hyperactive
c
Enzyme work at their best
d
Inactive enzyme getting reactivated
Also appeared in
49
Which option is correct about non-competitive inhibition:
Guinness World Records (General Knowledge Focus)
PYQ
a
Malonate act as inhibitor
b
Enzyme shape distorted
c
Competition for active site
d
Inactive enzyme getting reactivated
Also appeared in
50
Which type of enzyme would be most active in your gut after eating the loaf of bread?
Most Repeated GK MCQs from Past Papers
PYQ
a
Amylase
b
Erypsin
c
Lactase
d
Carboxypeptidase
Also appeared in
51
He presented the theory of "origin of species by means of natural selection":
Natural Resources
PYQ
a
Lamark
b
Linnaeus
c
Hardy- Weinberg
d
Darwin
Also appeared in
52
Which is not a mode of action of an antibody?
Financial Action Task Force (FATF)
PYQ
a
Precipitating an antigen
b
Neutralizing an antigen
c
Secreting cytokines
d
Enhancing phagocytosis
Also appeared in
53
Magnesium is an important nutrient in plants for the formation of:
Important Lines and Boundaries
PYQ
a
Proteins
b
Lipids
c
Chlorophylls
d
Enzymes
Also appeared in
54
Which of the following parts of the respiratory system has no cartilage?
Central American Integration System (SICA)
PYQ
a
Larynx
b
Trachea
c
Bronchioles
d
Bronchi
Also appeared in
55
Enzymatic portion of the gastric juices secreted by which mucosal cells?
Guinness World Records (General Knowledge Focus)
PYQ
a
Oxymic cells
b
Chief cells
c
Mucus cells
d
Endocrine cells
Also appeared in
56
The horizontal distance travelled by wave during one complete cycle is called?
Time Zones and Latitude–Longitude
PYQ
a
Frequency
b
Wavelength
c
Amplitude
d
Time period
Also appeared in
57
If the period of oscillation of man (M) suspended from a spring is 1s, then the period of 16M will be:
Guinness World Records (General Knowledge Focus)
PYQ
a
1s
b
2s
c
3s
d
4s
Also appeared in
58
Loudness of the sound is directly rotated to:
Guinness World Records (General Knowledge Focus)
PYQ
a
Intensity of sound
b
Frequency of sound
c
Wavelength of sound
d
Pitch of sound
Also appeared in
59
The increase in the speed of sound in air for each degree rise above 0°C is:
Guinness World Records (General Knowledge Focus)
PYQ
a
0.40 m/s
b
0.51 m/s
c
0.81 m/s
d
0.61 m/s
Also appeared in
60
First law of thermodynamics is based on:
International Atomic Energy Agency (IAEA)
PYQ
a
Law of conservation of momentum
b
Law of conservation of mass
c
Law of conservation of charge
d
Law of conservation of energy
Also appeared in
61
The thermodynamic process during which the pressure is kept constant is called:
Guinness World Records (General Knowledge Focus)
PYQ
a
Isochoric process
b
Adiabatic proms
c
Isobaric proem
d
Isothermal proem
Also appeared in
62
Energy stored in a capacitor is given by:
International Atomic Energy Agency (IAEA)
PYQ
a
E = ½ cv²
c
E . cv²
d
E = 2 cv²
Also appeared in
63
Electric field intensity is:
Financial Action Task Force (FATF)
PYQ
a
Force per unit tesla
b
Force per unit mass
c
Force per unit charge
d
Force per unit watt
Also appeared in
64
It stores electrical potential energy:
International Atomic Energy Agency (IAEA)
PYQ
a
Capacitor
b
Conductor
c
Inductor
d
Generator
Also appeared in
65
A magnitude of the current in metals is proportional to the applied voltage as long as temperature of conductor is kept constant. It is statement of:
Weather, Atmosphere and Temperature
PYQ
a
Joule's law
b
Gauss's law
c
Ohm, law
d
Ampere's law
Also appeared in
66
The resistance of pure metal increases with:
Weather, Atmosphere and Temperature
PYQ
a
Increase in temperature
b
Increase in pressure
c
Decrease in pressure
d
Decrease in temperature
Also appeared in
67
The magnetic field inside the current carrying wire varies:
Guinness World Records (General Knowledge Focus)
PYQ
a
inversely with r
b
inversely with r²
c
directly with r⁴
d
Directly with r
Also appeared in
68
Magnetic flux is maximum when Angle between magnetic field and vector area is:
Area, Population and Official Languages
PYQ
a
0°
b
30°
c
45°
d
90°
Also appeared in
69
Lenz's law is based on the law of conservation of:
International Atomic Energy Agency (IAEA)
PYQ
a
Mass
b
Energy
c
Charge
d
Momentum
Also appeared in
70
In Fleming's right hand rule, the thumb indicates?
Financial Action Task Force (FATF)
PYQ
a
Force
b
Magnetic field
c
Induced current
d
Electric field
Also appeared in
71
Transformer works on the principle of:
Guinness World Records (General Knowledge Focus)
PYQ
a
Half wave rectification
b
Self-Induction
c
Mutual Induction
d
Full wave rectification
Also appeared in
72
A device that converts AC into DC is called:
Guinness World Records (General Knowledge Focus)
PYQ
a
Diode
b
Transistor
c
Capacitor
d
Inductor
Also appeared in
73
The conversion of alternating current into direct current is called:
Guinness World Records (General Knowledge Focus)
PYQ
a
Amplification
b
Rectification
c
Magnification
d
Resolution
Also appeared in
74
1 Gy is equal to:
Guinness World Records (General Knowledge Focus)
PYQ
a
1 J¹Kg
b
1 JKg
c
J¹Kg⁻¹
d
1 J Kg⁻¹
Also appeared in
75
A 32g radioactive element decays and remains 2g after 60 days. What is the half-life of radioactive element?
Guinness World Records (General Knowledge Focus)
PYQ
a
2 days
b
6 days
c
10 days
d
15 days
Also appeared in
76
An elastic collision is the one in which:
International Atomic Energy Agency (IAEA)
PYQ
a
Kinetic energy and momentum is conserved
b
Kinetic energy is conserved but total energy is not conserved
c
Momentum is conserved but kinetic energy is not conserved
d
Both kinetic energy and momentum are not conserved
Also appeared in
77
The time rate of change of velocity is called:
Time Zones and Latitude–Longitude
PYQ
a
Force
b
Acceleration
c
Power
d
Energy
Also appeared in
78
In projectile motion, the rage of projectile will be maximum at an angle of:
Guinness World Records (General Knowledge Focus)
PYQ
a
30 degrees
b
45 degrees
c
60 degrees
d
90 degrees
Also appeared in
79
Which of the following is NOT TRUE?
Financial Action Task Force (FATF)
PYQ
a
Action and reaction have same nature
b
Action and reaction have same line of action
c
Action and reaction never act on same body
d
Action and reaction can cancel each other
Also appeared in
80
Two buses moving at 100 km/h and 80 km/h respectively cross each other while moving in opposite direction. Velocity of one bus relative to other bus is:
International Federation of Red Cross and Red Crescent Societies (IFRC)
PYQ
a
100 km/h
b
20 km/h
c
80 km/h
d
180 km/h
Also appeared in
81
Which of the following pair of angles have same rang for a projectile?
Guinness World Records (General Knowledge Focus)
PYQ
a
45° and 60°
b
75° and 15°
c
10° and 20°
d
0° and 30°
Also appeared in
82
The angle of projection of a projectile for which its maximum height and horizontal range are equal is:
Guinness World Records (General Knowledge Focus)
PYQ
a
0°
b
45°
c
76°
d
90°
Also appeared in
83
The explosion of explosive material is application of:
International Atomic Energy Agency (IAEA)
PYQ
a
Law of conservation of energy
b
Law of conservation of mass
c
Law of conservation of momentum
d
Newton's third law of motion
Also appeared in
84
1hp is equal to:
Guinness World Records (General Knowledge Focus)
PYQ
a
467 watts
b
475 watts
c
647 watts
d
746 watts
Also appeared in
85
The product of force and velocity is equal to:
International Atomic Energy Agency (IAEA)
PYQ
a
Kinetic energy
b
Potential energy
c
Power
d
Work done
Also appeared in
86
One kilowatt-hour is equal to:
Guinness World Records (General Knowledge Focus)
PYQ
a
36 MJ
b
3.6 MJ
c
36 KJ
d
3.6 KJ
Also appeared in
87
The amount of work done in moving a body at certain point in a gravitational field to a position of zero potential such that the body is never accelerated is called:
International Atomic Energy Agency (IAEA)
PYQ
a
Kinetic energy
b
Potential energy
c
Gravitational potential energy
d
Absolute potential energy
Also appeared in
88
If the speed of a body is doubled, its kinetic energy becomes:
International Atomic Energy Agency (IAEA)
PYQ
a
Mv²
b
2mv²
c
½ mv²
d
4mv²
Also appeared in
89
An electric motor of power 2hp is installed in an industrial unit. Its power is:
Industrial Revolution
PYQ
a
1500 w
b
742 w
c
148 w
d
1492 w
Also appeared in
90
1 radian = 5.7°:
Guinness World Records (General Knowledge Focus)
PYQ
a
73.5°
b
37.5°
c
57.9°
d
57.3°
Also appeared in
91
The minimum required velocity to put a satellite into the orbit is called:
Guinness World Records (General Knowledge Focus)
PYQ
a
Terminal velocity
b
Escape velocity
c
Average velocity
d
Critical velocity
Also appeared in
92
A rotating wheel coincides 12 rev in 4s. find the average angular velocity in rad/sec:
Guinness World Records (General Knowledge Focus)
PYQ
a
24.6 rad/s
b
16.8 rad/s
c
10.4 rad/s
d
18.8 rad/s
Also appeared in
93
When an object experience circular motion, the direction of centripetal acceleration is:
Guinness World Records (General Knowledge Focus)
PYQ
a
Towards center
b
Along tangent
c
Along the direction of motion
d
Opposite of the direction of motion
Also appeared in
94
Crest of a wave acts as:
Guinness World Records (General Knowledge Focus)
PYQ
a
Concave lens
b
Convex lens
c
Convex mirror
d
Plane mirror
Also appeared in
95
The speed of sound in air does not depend on:
Weather, Atmosphere and Temperature
PYQ
a
Density of medium
b
Pressure
c
Temperature
d
Moisture
Also appeared in
96
Choose the correct option:
Guinness World Records (General Knowledge Focus)
PYQ
a
He had no worries; his pension was adequate, and there was a little money saved up besides.
b
He had no worries, his pension was adequate and there was a little money saved up besides.
c
He had no worries his pension was adequate and there was a little money saved up besides.
d
None of these
Also appeared in
97
Identify the errors and choose the correct option:
World Leaders in News
PYQ
a
There's mr. Hashim whom they say is the best portrait painter in the town.
b
There's Mr. Hashim who they say is the best portrait painter in the town.
c
There's Mr. Hashim which they say is the portrait painter in the town.
d
There's Mr. Hashim who they say is best portrait painter in the town.
Also appeared in
98
A full description of car accidents ______ reported.
Guinness World Records (General Knowledge Focus)
PYQ
a
Are
b
Have been
c
Was
d
Were
Also appeared in
99
Ahmad ______ me for a long time.
Time Zones and Latitude–Longitude
PYQ
a
Know
b
Have known
c
Knows
d
Knew
Also appeared in
100
He is appreciated for being ambidextrous. The underlined word means:
Guinness World Records (General Knowledge Focus)
PYQ
a
Uses skills and wisdom
b
Active and skillful
c
Uses both hands for same skills
d
Remains to the point
Also appeared in
101
He visited the ghettos for the first time. The underlined word means:
Area, Population and Official Languages
PYQ
a
Clean area
b
Under privileged area
c
Modernly constructed
d
Privileged area
Also appeared in
102
My friend has a fine ______ of old stamps.
Group of Seven (G7)
PYQ
a
Group
b
Bridge
c
Band
d
Collection
Also appeared in
103
The head master ______ to speak to you.
Guinness World Records (General Knowledge Focus)
PYQ
a
Wants
b
Is wanting
c
was wanting
d
Want
Also appeared in
104
Knowledge and wisdom ______ no time for connection.
Guinness World Records (General Knowledge Focus)
PYQ
a
Has
b
Have
c
Had
d
Are
Also appeared in
105
Each of three boys ______ to ride.
Guinness World Records (General Knowledge Focus)
PYQ
a
Loves
b
Love
c
Are loving
d
Have loved
Also appeared in
106
Choose the correctly structured sentence.
Earth’s Structure and Geological Features
PYQ
a
Mr. Shan, with his family together goes to England
b
Mr. Shan, together with his family, goes to England.
c
Mr. Shan, together with his family, go to England.
d
Mr. Shan, with his family, go to England together.
Also appeared in
107
Identify the errors and choose the correct option.The english man thinks that he and his country are the best.
Guinness World Records (General Knowledge Focus)
PYQ
a
The English man think that he and his country are the best.
b
The English man thinks that he and his country are the best.
c
The English man think that he and his country are best.
d
The English man think that he and his country are the best.
Also appeared in
108
Pick the word with correct spelling.
Guinness World Records (General Knowledge Focus)
PYQ
a
Apparatus
b
Aparatus
c
Appretous
d
Apparatius
Also appeared in
109
Which of the following molecule is covalent in nature?
Guinness World Records (General Knowledge Focus)
PYQ
a
NaCl
b
MgCl₂
c
AlCl₃
d
KCl
Also appeared in
110
Which of the following property increases down the group in alkali metals?
World Intellectual Property Organization (WIPO)
PYQ
a
Ionization energy
b
Reactivity
c
Electron affinity
d
Electronegativity
Also appeared in
111
The solubility of alkaline earth metal:
Group of Seven (G7)
PYQ
a
Decreases down the group
b
Increases down the group
c
Remains constant throughout the group
d
First increases then decreases down the group
Also appeared in
112
Geometric isomerism is exhibited by:
Guinness World Records (General Knowledge Focus)
PYQ
a
Alcohol
b
Ethers
c
Alkynes
d
Alkenes
Also appeared in
113
Benzene can be formed from phenol in which of the following reactions?
Financial Action Task Force (FATF)
PYQ
a
Reduction with hydrogen in the presence of Ni
b
Reduction with zinc
c
Reduction with alkali
d
Reduction with acids
Also appeared in
114
Lucas test is used for the identification of:
Guinness World Records (General Knowledge Focus)
PYQ
a
Alkyl halides
b
Alcohols
c
Alkene
d
Carbonylic acids
Also appeared in
115
Phenol has following characteristics and physical properties:
Central American Integration System (SICA)
PYQ
a
colorless crystalline solid
b
colorless crystalline deliquescent solid
c
Colorless amorphous solid
d
Colorless amorphous deliquescent solid
Also appeared in
116
Cinnazzaro's reaction is given by:
Financial Action Task Force (FATF)
PYQ
a
Formaldehyde
b
Acetaldehyde
c
Acetone
d
Quanone
Also appeared in
117
The identification test for Ketone is:
Guinness World Records (General Knowledge Focus)
PYQ
a
Tehling's Solution Test
b
Benedict's Solution Test
c
Sodium Nitro Prusside Test
d
Town's Test
Also appeared in
118
Carboxylic acids are water soluble because they:
United Nations High Commissioner for Refugees (UNHCR)
PYQ
a
Are more reactive
b
Have hydrogen bonding
c
Have high density
d
Have low melting point
Also appeared in
119
Which of the following represents equation for ideal gas?
Guinness World Records (General Knowledge Focus)
PYQ
a
PV=nRT
b
PT=nRv
c
P=nRT
d
T=npv/R
Also appeared in
120
How should the condition be changed to prevent the value of a given gas from expanding when its mass is increased?
Changed Names of Countries and Cities
PYQ
a
Temperature is lowered & pressure is increased
b
Temperature is increased & pressure is lowered
c
Temperature & pressure both are lowered
d
Temperature & pressure both are increased
Also appeared in
121
Which variable mentioned in ideal gas is assumed to be constant in other gas laws?
Weather, Atmosphere and Temperature
PYQ
a
Volume
b
Temperature
c
Pressure
d
Number of moles
Also appeared in
122
Which of the following molecules will show a higher rate of evaporation?
United Nations High Commissioner for Refugees (UNHCR)
PYQ
a
Acetone
b
Ethanol
c
Water
d
Ethylene glycol
Also appeared in
123
Specific heat of water is:
Guinness World Records (General Knowledge Focus)
PYQ
a
4.18 J/g/°C
b
9.82 J/g/°C
c
6.04 J/g/°C
d
8.47 J/g/°C
Also appeared in
124
The boiling point of compound is mostly raised by:
Financial Action Task Force (FATF)
PYQ
a
Dipole induced Dipole inter action
b
London dispersion forces
c
Intra molecular H-bonding
d
Inter molecular H-bonding
Also appeared in
125
Which of the following statement explains solubility of ionic substance in water?
Multi-Polar World
PYQ
a
Water molar mass is 18.02
b
Water forms dative bonding
c
Water molecule is polar
d
Water has high density
Also appeared in
126
Nature of diamond as solid is:
Guinness World Records (General Knowledge Focus)
PYQ
a
Covalent
b
Ionic
c
Molecular
d
Metallic
Also appeared in
127
Which one of the following is as light as a feather and as strong as iron?
Guinness World Records (General Knowledge Focus)
PYQ
a
Graphite
b
Graphene
c
Mercury
d
Diamond
Also appeared in
128
The pH of human blood is:
United Nations Human Settlements Programme (UN-Habitat)
PYQ
a
7.35 to 7.45
b
8.35 to 8.45
c
6.35 to 7.45
d
5.57 to 6.57
Also appeared in
129
Proton number of ²³Na₁₁ is:
Guinness World Records (General Knowledge Focus)
PYQ
a
11
b
23
c
12
d
34
Also appeared in
130
One mole of ethanol and one mole of ethane have an equal:
Guinness World Records (General Knowledge Focus)
PYQ
a
Number of molecules
b
Number of electrons
c
Mass
d
Number of atoms
Also appeared in
131
The 1ˢᵗ step involved in the determination of Empirical Formula of chemical compound is:
World Leaders in News
PYQ
a
Finding number of gram atoms of each element
b
Percentage composition of each element
c
Atomic ratio of each element
d
Multiplication of atomic ratio with whole number
Also appeared in
132
The number of moles of CO₂ which contains 16 g of oxygen is:
Guinness World Records (General Knowledge Focus)
PYQ
a
0.25
b
0.5
c
1.0
d
1.50
Also appeared in
133
Percentage composition of mass in CO₂ is:
Guinness World Records (General Knowledge Focus)
PYQ
a
30.45% Carbon & 69.54% Oxygen
b
24.22% Carbon & 75.78% Oxygen
c
27.27% Carbon & 72.73% Oxygen
d
41.68% Carbon & 58.12% Oxygen
Also appeared in
134
Maximum electrons that can be placed in p subshell are:
Guinness World Records (General Knowledge Focus)
PYQ
a
2
b
6
c
10
d
14
Also appeared in
135
Apply n-i rule and calculate which of the following orbital has maximum energy?
International Atomic Energy Agency (IAEA)
PYQ
a
4s
b
2p
c
2d
d
3s
Also appeared in
136
The mass of electron is:
Time Zones and Latitude–Longitude
PYQ
a
1836 times more than mass of proton
b
1836 times less than mass of proton
c
1836 times more than mass of neutron
d
1836 times more than mass of hydrogen atom
Also appeared in
137
The shape of an orbital is determined by which quantum number?
Guinness World Records (General Knowledge Focus)
PYQ
a
n
b
l
c
m
d
s
Also appeared in
138
The electronic configuration for degenerate orbitals is explained by:
Guinness World Records (General Knowledge Focus)
PYQ
a
Aufbau Principle
b
n-i Rule
c
Hund's Rule
d
Paul's Exclusion Principle
Also appeared in
139
Which term describes a solution in which dissolved solute is in equilibrium with undissolved solute?
Guinness World Records (General Knowledge Focus)
PYQ
a
Dilute
b
Saturated
c
Unsaturated
d
Supersaturated
Also appeared in
140
Rate of any reaction depends upon:
Weather, Atmosphere and Temperature
PYQ
a
Temperature
b
Concentration
c
Pressure
d
Rate constant
Also appeared in
141
What is "NOT TRUE" about rate of a reaction?
Area, Population and Official Languages
PYQ
a
Concentration of reactants does not affect the rate of a reaction
b
Surface area of reactants affects rate of reaction
c
Catalyst affects rate of a reaction
d
Concentration affects rate of reaction
Also appeared in
142
Enthalpy change of combustion is exothermic because:
International Atomic Energy Agency (IAEA)
PYQ
a
Energy released in bond breaking is greater
b
Energy released in bond making is greater
c
Energy absorbed in bond breaking is greater
d
Energy absorbed in bond making is greater
Also appeared in
143
One Calorie is equivalent to:
Guinness World Records (General Knowledge Focus)
PYQ
a
4.184 J
b
4.184 kJ
c
0.4184 J
d
0.4184 kJ
Also appeared in
144
Potential of Standard Hydrogen Electrode (SHE) is arbitrarily taken as:
Guinness World Records (General Knowledge Focus)
PYQ
a
-1
b
+1
c
10
d
Zero
Also appeared in
145
During electrolysis, reduction always occurs at:
Guinness World Records (General Knowledge Focus)
PYQ
a
Anode
b
Cathode
c
SHE
d
Salt bridge
Also appeared in
146
Type of hybridization of carbon in Ethene (H₂C=CH₂) is:
Guinness World Records (General Knowledge Focus)
PYQ
a
Sp3
b
sp2
c
Sp
d
dsp2
Also appeared in
147
Which of the following molecule is polar?
Multi-Polar World
PYQ
a
CCl₄
b
AlCl₃
c
CO₂
d
HCl
Also appeared in
148
Electron affinity decreases down the group because:
International Atomic Energy Agency (IAEA)
PYQ
a
Proton number increases
b
Atomic radius increases
c
Shielding decrease
d
Atomic radius decreases
Also appeared in
About This Paper
This resolved pre-test includes authentic questions curated from recruitment syllabus parameters. By selecting the Attempt Online mode, you will trigger a simulated interface featuring keyboard shortcut mapping, sectional division, flagging panels, and persistence metrics.
Solved past papers are useful not only for checking scores but for reviewing explanation guidelines for tricky concepts. Download the PDF files for offline revisions.
Community Activity
0
attempts this month
Topic Weightage
Guinness World Records (General Knowledge Focus)
54.7%
International Atomic Energy Agency (IAEA)
8.1%
Financial Action Task Force (FATF)
5.4%
Weather, Atmosphere and Temperature
4.7%
Group of Seven (G7)
3.4%
Time Zones and Latitude–Longitude
2.7%
United Nations Human Settlements Programme (UN-Habitat)
2%
Central American Integration System (SICA)
2%
Important Lines and Boundaries
2%
World Leaders in News
2%
Area, Population and Official Languages
2%
Earth’s Structure and Geological Features
1.4%
Most Repeated GK MCQs from Past Papers
1.4%
United Nations High Commissioner for Refugees (UNHCR)
1.4%
Multi-Polar World
1.4%
Non-Aligned Movement (NAM)
0.7%
United Nations Framework Convention on Climate Change (UNFCCC)
0.7%
Universal Postal Union (UPU)
0.7%
Natural Resources
0.7%
International Federation of Red Cross and Red Crescent Societies (IFRC)
0.7%
Industrial Revolution
0.7%
World Intellectual Property Organization (WIPO)
0.7%
Changed Names of Countries and Cities
0.7%