Biology- Questions and Answers 08
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: Hummingbird
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 the 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 the 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 the night:
Answer: Tapetum
255. Which is known as ‘the king of birds’?
Answer: Eagle
256. Which is the largest animal ever evolved in the history of the earth:
Answer: Whale
257.The cloned cat:
Answer: Carbon Copy
258. The world’s smallest mammal is :
Answer: Bumblebee bat
259.Which rodent is related to ‘mass suicide myth’?
Answer: Lemming
260. Anaconda is a native of:
Answer: South America
261.An only reptile with a four-chambered heart:
Answer: Crocodile
262. Parkinson’s disease affects:
Answer: Nervous system
263. Pavo Chistatus is the scientific name of:
Answer: Peacock
264. Snakes recognise smell using:
Answer: Tongue
265.The bird that can fly backwards:
Answer: Hummingbird
266.The bird which uses its wings for swimming:
Answer: Penguin
267.The study of the eye:
Answer: Ophthalmology
268.The study of skin:
Answer: Dermatology
269. Which part of the retina has no power of vision:
Answer: Blindspot
270.The pigment that gives colour to Skin:
Answer: Melanin
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