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

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Questions
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

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

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

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

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

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.

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

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

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

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

Answer: Option [C]

NCERT Class 12 Biology Solved Multiple Choice Questions

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