AFNS Academic Test Preparation 2021 | Test-8 | AFNS Complete Test Preparation
AFNS Academic Test Preparation 2021
Test-8
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Biology
Q.1- Which of the following helped the seed plants to adapt to a wide variety of environments?
a) Heterospory
b) Presence of roots
c) No dependency on external water for fertilization
d) Production of leaves
Ans. c
Q.2- Which of the following are the characteristics of the ovule?
a) presence of integument
b) retention of megaspore
c) maturation into seed
d) all of these
Ans. d
Q.3- The sporangia of horsetail (Equisetum) cones are produced
a) in the axils of leaves
b) on the tip of branches
c) on little branches
d) enveloped in leaf
Ans. c
Q.4- In which of the following only the stem performs the function of photosynthesis?
a) Psilotum
b) Selaginella
c) Lycopodium
d) Equisetum
Ans. a
Q.5- Which of the following do not have true leaves?
a) Psilotum
b) Selaginella
c) Equisetum
d) Lycopodium
Ans. d
Q.6- Which of the following are non-vascular plants?
a) club mosses
b) ferns
c) mosses
d) conifers
Ans. c
Q.7- Deficiency of vitamin D in children causes
a) beriberi
b) pellagra
c) rickets
d) scurvy
Ans. c
Q.8- In man the normal number of chromosomes is
a) 42
b) 44
c) 46
d) 48
Ans. c
Q.9- Scurvy is a disease which is caused due to the deficiency of vitamin
a) A
b) K
c) C
d) B12
Ans. c
Q.10- During photosynthesis green plants absorb
a) nitrogen
b) carbon dioxide
c) carbon monoxide
d) oxygen
Ans. b
Q.11- The name of the first cloned sheep was
a) Molly
b) Dolly
c) Jolly
d) Roly
Ans. b
Q.12- Through Photosynthesis green plants generate
a) inorganic materials
b) minerals
c) organic materials
d) nutrients
Ans. c
Q.13- Lac is produced from
a) a tree
b) an insect
c) an cat
d) a muskrat
Ans. b
Q.14- Toxicology is related to the study of
a) viruses
b) bacteria
c) diseases
d) poisons
Ans. d
Q.15- Which of the following hormones is released in excess quantity during excitement ?
a) Cortisone
b) Serotonin
c) Adrenaline
d) Oestrogen
Ans. C
Chemistry
Q.16- PH of pure water is
a) 3.2
b) 4.2
c) 7.0
d) 0
Ans. c
Q.17- Law of mass action was presented by
a) Henderson
b) Lewis
c) Guldberg and Waage
d) Arrehenius
Ans. c
Q.18- Which PH is considered as basic
a) 1
b) 7
c) 2
d) 11
Ans. d
Q.19- The solution having zero PH will be
a) basic
b) high basic
c) neutral
d) highly acidic
Ans. d
Q.20- Buffer action can be explained by
a) common ion effect
b) law of mass action
c) Le–Chatlier’s principle
d) all above
Ans. d
Q.21- A basic Buffer solution can be prepared by mixing
a) weak acid and its salt with strong base
b) strong acid and its salt with weak base
c) weak base and its salt with strong acid
d) strong base and its salt with weak acid
Ans. A
Q.22- The presence of double bond in a compound is the sign of;
a) Saturation
b) Unsaturation
c) Substitution
d) None of these
Ans. d
Q.23- Hydrocarbon which is liquid at room temperature is;
a) Hexane
b) Butane
c) Ethane
d) Propane
Ans. a
Q.24- CH3 is an example of;
a) Alkenyl group
b) Alkane series
c) Alkyl group
d) None of these
Ans. c
Q.25- Mustard gas is;
a) Highly viscous liquid
b) Low boiling liquid
c) High boiling liquid
d) Colourless gas
Ans. c
Physics
Q.26- Tuning fork is a source of:
A) Energy
B) Heat
C) Light
D) Sound
Ans. d
Q.27- Speed of sound in Hydrogen is higher than in Oxygen by times:
A) 4
B) 6
C) 8
D) 16
Ans. a
Q.28- When sound waves enter in different medium, the quantity that remains unchanged is:
A) Intensity
B) Speed
C) Frequency
D) Wave length
Ans. c
Q.29- The process followed by Netwon for the determination of speed of sound in air is:
A) Adiabatic
B) Isothermal
C) Isobaric
D) Isochoric
Ans. a
Q.30- Beats cannot be heard if the difference of frequency is more than:
A) 7 Hz
B) 10 Hz
C) 5 Hz
D) 20 Hz
Ans. B
Q.31- Matter is made up of tiny particles and it is called—-?
a) Atoms
b) Molecules
c) Protons
d) Electrons
Ans. a
Q.32- The freezing point of water at kelvin degree centrigrate is——?
a) 212
b) 273
c) 746
d) 743
Ans. B
Q.33- Frequency is reciprocal to ------------?
a) Temperature
b) Amplitude
c) Heat
d) Time period
Ans. D
Q.34- The effect of magnet can be destroyed through——-?
a) Hammering
b) Heating
c) Both a &b
d) Touching
Ans. C
Q.35- The force exerted on machine is called——?
a) Input/output
b) Output/input
c) Input
d) Output
Ans. C
English
Q.36- He belongs________ a noble family.
A) with
B) to
C) among
D) in
Ans. B
Q.37- I don’t want to argue ______you?
A) at
B) to
C) from
D) with
Ans. D
Q.38- I am shy _____ my teacher.
A) with
B) from
C) of
D) to
Ans. C
Q.39- He has been swimming _____ one hour.
A) from
B) with
C) Since
D) For
Ans. D
Q.40- Sana filled the glass _______ water.
A) with
B) of
C) from
D) by
Ans. A
Q.41- Synonym of ALERT is _____________?
A) Intelligent
B) Energetic
C) Observant
D) Watchful
Ans. D
Q.42- Synonym of “halcyon” is _________?
A) turbulent
B) shimmering
C) exhausting
D) calm
Ans. D
Q.43- Synonym of “sordid” is _________?
A) lazy
B) cruel
C) regrettable
D) dirty
Ans. D
Q.44- Synonym of “comely” is _________?
A) peaceful
B) attractive
C) fun loving
D) modest
Ans. B
Q.45- Synonym of “broach” is _________?
A) to decorate
B) bridge
C) offend
D) introduce
Ans. D
Q.46- Antonym of NIGGARDLY is _____________?
A) Generous
B) Chintzy
C) Closefisted
D) Skimpy
Ans. A
Q.47- Antonym of “impecunious” is _________.
A) wealthy
B) cautious
C) hungry
D) tardy
Ans. A
Q.48- Antonym of “bemuse” is _______?
A) depress
B) inspire
C) clarify
D) desire
Ans. C
Q.49- Antonym of ” Incur ” is ____________?
A) Attract
B) Invite
C) Earn
D) Avoid
Ans. D
Q.50- Antonym of BRUSQUE is _____________?
A) Corrupt
B) Brash
C) energetic
D) Courteous
Ans. D
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