AFNS Academic test preparation 2021, Test-4
AFNS Academic test preparation
2021
Test-4
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Biology
Q.1- During what phase of meiosis the nuclear envelop breaks down?
A) prophase I
B) metaphase
C) anaphase I
D) telophase I
Ans. b
Q.2- At what phase of meiosis are homologous chromosomes separated?
A) Prophase I
B) Anaphase I
C) Prophase II
D) Anaphase II
Ans. b
Q.3- All the somatic cells of a diploid organism originate from a single cell called
A) gamete
B) autosome
C) spore
D) zygote
Ans. d
Q.4- In plants, meiosis occurs during the formation of:
A) gametes
B) seeds
C) spores
D) zygote
Ans. c
Q.5- During mitosis the process of cytoplasmic division is called
A) Cytomeiosis
B) Cytoplasmosis
C) Cytokinesis
D) Cytomitosis
Ans. c
Q.6- DNA replication occurs in which phase of the cell cycle?
A) prophase
B) interphase
C) metaphase
D) Telophase
Ans. b
Q.7- Which of the following is part of mitosis in cells of seed plants?
A) Centrioles
B) Asters
C) Spindles
D) Cleavage furrows
Ans. c
Q.8- DNA and histones together form a structure called
A) Centromeres
B) Nucleosome
C) Nucleoplasm
D) Centriole
Ans. b
Q.9- AIDS virus has :
a) single-stranded RNA
b) double-stranded RNA
c) single-stranded DNA
d) double stranded DNA
Ans. A
Q.10- Typhoid fever is caused by
a) virus
b) bacteria
c) fungus
d) allergy
Ans. B
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Q.11- Which of the following blood group is a universal recipient?
a) A
b) B
c) AB
d) O
Ans. C
Q.12- Rod shaped bacteria is called
a) Bacillus
b) Spirillum
c) Coccus
d) Coma
Ans. A
Q.13- The animal which has become extinct recently in India happens to be
a) Golden cat
b) Cheetah
c) Wooly wolf
d) Rhinoceros
Ans. B
Q.14- All the progeny obtained from a single plant by vegetative propagation are called
a) Clones
b) Pure line
c) Indeed line
d) Pedigree line
Ans. A
Q.15- What is a Sponge ?
a) A fungus
b) A fossil
c) A plant
d) An animal
Ans. D
Chemistry
Q.16- Covalent solids are composed of
a) ions
b) different molecules
c) neutral atoms
d) any of the above
Ans. C
Q.17- Carbon atoms of diamond are
a) sp hybridized
b) sp2 hybridized
c) sp3 hybridized
d) unhybridized
Ans. C
Q.18- Molecular crystals are generally
a) hard
b) soft
c) unstable
d) stable
Ans. B
Q.19- Crystals show variation in physical properties depending upon the direction. The property is called
a) isomorphism
b) polymorphism
c) anisotropy
d) isotropy
Ans. C
Q.20- The amount of heat required to vaporize one mole of a liquid at its boiling point is called
a) molar heat of vaporization
b) molar heat of fusion
c) latent heat of fusion
d) molar heat of sublimation
Ans. A
Q.21- Two fundamental ways to transfer energy are
A) pressure and temperature
B) pressure and volume
C) heat and work
D) heat and volume
Ans. C
Q.22- Which of the following processes has always ?H = -ve
A) formation of compound
B) combustion
C) dissolution of ionic compound
D) dilution of a solution
Ans. B
Q.23- Enthalpy change can be
A) calculated by Hess law
B) can be measured by calorimeter
C) both a and b
D) none
Ans. C
Q.24- If there is interconversion of solid and liquid states then
A) ?V = 0
B) ?H= ?E
C) ?H > ?E
D) both a & b
Ans. B
Q.25- Hess law can be applied to determine
A) ?Hf
B) ?Hlatt
C) ?Hcomb
D) All of the above
Ans. D
Physics
Q.26- Energy stored in the spring of watch is called:
A) potential energy
B) kinetic energy
C) elastic potential energy
D) electrical energy
Ans. c
Q.27- Energy stored in spring is:
A) Elastic P.E.
B) Gravitational P.E.
C) K.E.
D) Chemical P.E.
Ans. a
Q.28- If the velocity of an object is doubled then its K.E becomes:
A) Double
B) Constant
C) Four times
D) Sixteen times
Ans. c
Q.29- Which of the following is non conservative force?
A) Electrical Force
B) Magnetic force
C) Gravitational force
D) Frictional force
Ans. d
Q.30- When a meteorite enter into earth’s atmosphere, the energy converts into:
A) heat energy
B) kinetic energy
C) nuclear energy
D) mechanic energy
Ans. a
Q.31- Original sources of energy for biomass is:
A) Earth
B) Moon
C) Sun
D) Star
Ans. c
Q.32- When tow planets—–then the gravitational attraction becomes greater?
A) Turn into another galaxy
B) Move apart
C) Collide together
D) Move closer
Ans. d
Q.33- Transistor consists on——-junction?
A) NPN
B) PNP
C) Rectifier
D) Both a&b
Ans. d
Q.34- If a body is dropped from———it meets the ground after 3sec?
A) 19
B) 25
C) 44.1
D) 100
Ans. c
Q.35- The work of a body is equal to the product of—–?
A) Mass and acceleration
B) Velocity and time
C) Force and displacement
D) Mass and velocity
Ans. c
English
Q.36- The wheels of the truck press __ the road.
A) on
B) against
C) upon
D) over
Ans. B
Q.37- I told the tailor to put red buttons _____ the dress he is making for me.
A) in
B) at
C) on
D) none
Ans. C
Q.38- Head is covered ____ hair.
A) of
B) with
C) at
D) from
Ans. B
Q.39- I am used ______ speaking English.
A) with
B) of
C) to
D) Both B & C
Ans. C
Q.40- The Jar was full _______ oil.
A) with
B) from
C) by
D) of
Ans. D
Q.41- Synonym of “inculcate” is _________?
A) corroborate
B) avenge
C) teach
D) destroy
Ans. C
Q.42- Synonym of Sumptuous is _____________?
A) Swampy
B) Irritable
C) Meager
D) Splendid
Ans. D
Q.43- Synonym of ” Outclass ” is _____________?
A) Surpass
B) Defect
C) Incur
D) Detest
Ans. A
Q.44- Word nearest in meaning to Obscene is____________?-(PMS 2018)
A) Dirty
B) indecent
C)unhealthy
D) Both A & B
Ans. D
Q.45- Synonym of Abject is _____________?
A) Disgusting
B) Squalid
C) Contemptible
D) All of these
Ans. D
Q.46- Antonym of ” Perspicacious ” is _____________?
A) Sagacious
B) Discerning
C) Astute
D) Dull
Ans. D
Q.47- Antonym of “Lenient” is _____________?
A) easy-going
B) longsuffering
C) Strict
D) Moderate
Ans. C
Q.48- Antonym of Felicity is _____________?
A) Sadness
B) Powerful
C) Narrow
D) Opaque
Ans. A
Q.49- Antonym of Accost?
A) Avoid
B) Neglect
C) Scorn
D) All of these
Ans. D
Q.50- Which one of the following is antonym of ” Epitome ” while others are synonyms?
A) antithesis
B) abridgment
C) abstract
D) compendium
Ans. A
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