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Zoology Objective Questions and Answers for Competitive Exams | Page-2

(11) The pollen grains of flower pollinated by insects are:
[A] smooth and dry
[B] rough and dry
[C] rough and sticky
[D] large and showy

Comment

Answer: Option [C]
(12) The disease caused by Asbestos is:
[A] Emphysema
[B] Diarrhea
[C] Paralysis
[D] Dysentery

Comment

Answer: Option [A]

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(13) In the eye, colure vision is effected by the presence of:
[A] Rods
[B] Cones
[C] Choroid coat
[D] Sclerotic coat

Comment

Answer: Option [B]
(14) Dehydration in human body is caused due to the loss of:
[A] vitamins
[B] salts
[C] hormones
[D] water

Comment

Answer: Option [D]
(15) Which of the following is the largest living bird?
[A] Peacock
[B] Ostrich
[C] Kiwi
[D] Eagle

Comment

Answer: Option [B]
(16) In the case of test tube babies
[A] egg is fertilized in the uterus.
[B] embryo completes its development in a test tube
[C] embryo is placed in uterus after 2 months.
[D] egg is fertilized outside mother’s body.

Comment

Answer: Option [C]
(17) Kidney disease in man is caused by the pollutant:
[A] Cadmium
[B] Iron
[C] Cobalt
[D] Carbon

Comment

Answer: Option [A]
(18) A rare and endangered animal in Silent Valley is:
[A] Tiger
[B] Musk deer
[C] Rhinosores
[D] Lion-tailed macaque

Comment

Answer: Option [D]
(19) Quantity of fresh air required for a man is
[A] 1000 cubic feet of air for every 20 minutes
[B] 1000 cubic feet of air for every 20 seconds
[C] 1000 cubic feet of air for every 10 minutes
[D] 1000 cubic feet of air for every 10 seconds

Comment

Answer: Option [A]
(20) Reserpine is used to:
[A] cure arthritis
[B] alleviate pain
[C] reduce high blood pressure
[D] increases blood pressure when it is low

Comment

Answer: Option [C]

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