Biology- Questions and Answers 12
366. Pasteurisation of milk is:(a) Heating to 62⁰C (b) Heating to 100⁰C
(c) Cooling to -4⁰C (d) Cooling to 0⁰C
Answer: (a)
367. Which of the following is a biologically incompatible marriage?
(a) Rh+man and Rh- Woman
(b) Rh-man and Rh+ woman
(c) Rh+man and Rh+ woman
(d) Rh-man and Rh- Woman
Answer: (a)
368. Who is called as ‘the father of first aid’?
(a) Pravas (b) Hippocrates
(c) Luc Montagnier (d) Dr.Ismark
Answer: (d)
369. AIDS virus has:
(a) Single-stranded DNA (b) Double-stranded DNA
(c) Single-stranded RNA (d) Double-stranded RNA
Answer: (c)
370. Colour blindness can be removed by using:
(a) Convex lens (b) Concave lens
(c) Cylindrical lens (d) None of these
Answer: (d)
371. The vector that transmits Chikungunya:
(a) Anopheles (b) Aedes aegypti
(c) Mansonoides (d) None of these
Answer: (b)
372. The scientist who discovered the virus causing Chikun Guniya:
(a) Louis Pasteur (b) William Kirk
(c) Christian Bernard (d) W.H.R. Lumsden
Answer: (d)
373. World AIDS Day has been observed since:
(a) 1991 (b) 1986
(c) 1982 (d) 1988
Answer: (d)
374. Which of the following is a degenerative disease?
(a) Arthritis (b) Heart attack
(c) Diabetes Mellitus (d) All of these
Answer: (d)
375. The hormone insulin is a:
(a) Peptide (b) Fatty acid
(c) Glycolipid (d) Sterol
Answer: (a)
376. Which among the following cells lack the property of division?
(a) Neuron (b) Muscle cell
(c) Epithelial cell (d) Nephron
Answer: (a)
377. Which converts milk into curd?
(a) Bacteria (b) Yeast
(c) Virus (d) Fungus
Answer: (a)
378. Which is a bone in the human leg?
(a) Radius (b) Tibia
(c) Ulna (d) Sternum
Answer: (b)
379. Which organism reproduces through budding?
(a) Earthworm (b) Planaria
(c) Tapeworm (d) Hydra
Answer: (d)
380. ‘Rajapalayam’ is related to:
(a) Banana (b) Horse
(c) Cow (d) Dog
Answer: (d)
381. The fear of bees:
(a) Alekrophobia (b) Apiphobia
(c) Bathophobia (d) Ailurophobia
Answer: (b)
382. The branch of clinical study related to hearing, taste and smell are:
(a) Osteology (b) Otolaryngology
(c) Ophthalmology (d) Dermatology
Answer: (b)
383. The disease not transmitted by house fly:
(a) Cholera (b) Enteric Fever
(c) Dengue Fever (d) Dysentry
Answer: (c)
384. Which animal has the normal gestation period of 22-24 months?
(a) Tiger (b) Goat
(c) Rhinoceros (d) Elephant
Answer: (d)
385. The hormone insulin is a:
(a) Peptide (b) Fatty acid
(c) Glycolipid (d) Sterol
Answer: (a)
386. Which among the following cells lack the property of division?
(a) Neuron (b) Muscle cell
(c) Epithelial cell (d) Nephron
Answer: (a)
387. Which converts milk into curd?
(a) Bacteria (b) Yeast
(c) Virus (d) Fungus
Answer: (a)
388. Which is a bone in the human leg?
(a) Radius (b) Tibia
(c) Ulna (d) Sternum
Answer: (b)
389. Which organism reproduces through budding?
(a) Earthworm (b) Planaria
(c) Tapeworm (d) Hydra
Answer: (d)
390. ‘Rajapalayam’ is related to:
(a) Banana (b) Horse
(c) Cow (d) Dog
Answer: (d)
391. The fear of bees:
(a) Alekrophobia (b) Apiphobia
(c) Bathophobia (d) Ailurophobia
Answer: (b)
392. The branch of clinical study related to hearing, taste and smell is:
(a) Osteology (b) Otolaryngology
(c) Ophthalmology (d) Dermatology
Answer: (b)
393. The disease not transmitted by house fly:
(a) Cholera (b) Enteric Fever
(c) Dengue Fever (d) Dysentry
Answer: (c)
394. Which animal has the normal gestation period of 22-24 months?
(a) Tiger (b) Goat
(c) Rhinoceros (d) Elephant
Answer: (d)
395. Which of the following is a degenerative disease?
(a) Arthritis (b) Heart attack
(c) Diabetes Mellitus (d) All of these
Answer: (d)
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