236.The
most intelligent bird:
Answer:
Blue tit
237.The
only animal in cat family that cannot retract
its nails:
Answer:
Cheetah
238.The
slowest fish:
Answer:
Seahorse
239.The
smallest bird:
Answer:
Humming bird
240.The
venom of Viper affects:
Answer:
Circulatory system
241.Which
animal eat food after washing it?
Answer:
Racoon
242.Which
animal is believed to show suicide tendency?
Answer:
Lemming
243.Which
bird has the highest density of feather?
Answer:
Penguin
244.The
number of bones in the middle ear:
Answer: 3
245.
The study of ear:
Answer:
Otology
246......
cells are helpful for night vision:
Answer:
Rod
247.Astigmatism
is rectified by using:
Answer:
Cylindrical
lens
248.Inflammation
of ....... is called Conjunctivitis:
Answer:
Conjunctiva
249.The
basic unit of nervous system:
Answer: Neuron
250.The
bony covering of brain:
Answer: Cranium
251.The
brain uses about ......% of the oxygen a man
breathes:
Answer:
20
252.The
defect of the eye due to the cornea or lens
of the eye is not perfectly spherical resulting
in different focal points in different plains:
Answer:
Astigmatism
253.The
first to perform cataract surgery:
Answer:
Susrutha
254.The
part of the eye in cats and dogs which reflects during night:
Answer:
Tapetum
255.Which
is known as ‘the king of birds’?
Answer:
Eagle
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