Zoology Questions: Animal Kingdom, Cockroach, Structural Organization in Animals, Reproductive Health

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28. In striated muscle contraction

(a) H – band is lengthened.

(b) H – band is obliterated.

(c) A – band decrease in length.

(d) Z – line moves away from A – band.

Answer: (b)

29. Shivering with cold in winter is caused by

(a) Voluntary action of striated muscles.

(b) Voluntary action of unstriated muscles.

(c) Involuntary action of striated muscles.

(d) Involuntary action of unstriated muscles.

Answer: (c)

30. Nissl՚s granules are characteristically found in

(a) Nephron

(b) Neuron

(c) Cyton

(d) Dendrite

Answer: (c)

Reproductive Health

1. Surgical removal of testes is known as

(a) Testectomy

(b) Gonadectomy

(c) Castration

(d) None of these

Answer: (c)

2. Removal of a segment surgically and ligation of cut ends of vas deferens is known as

(a) Tubectomy

(b) Vasectomy

(c) Gonadectomy

(d) Castration

Answer: (b)

3. Test tube baby means a baby born when

(a) It develops from a non-fertilized egg.

(b) It developed in a test tube.

(c) It is developed through tissue culture method.

(d) The ovum is fertilized externally and thereafter implanted in the uterus.

Answer: (d)

4. The latest technique to produce the child is GIFT. The full from is

(a) Gametic internal fertilization and transfer.

(b) Gametic intra-fallopian transfer.

(c) Gametic internal fallopian transplant.

(d) General internal fallopian transfer.

Answer: (b)

5. The mechanical measure of population control includes –

(a) Condom only

(b) Diaphragm only

(c) IUD only

(d) All of these

Answer: (d)

6. The chemical method of contraception includes

(a) Jellies only

(b) Creams only

(c) Foams only

(d) All of these

Answer: (d)

7. Which of the following is the main reason in population explosion?

(a) Early marriages

(b) Decreased food production

(c) High literacy

(d) Decline in death rate and increase in longevity

Answer: (d)

8. The success of birth control programmes in controlling population growth is dependent on

(a) Use of contraceptives

(b) Tubectomy

(c) Vasectomy

(d) Acceptability of the above by the people

Answer: (d)

9. Trade name of weekly oral contraceptive pill is.

(a) Mala

(b) Saheli

(c) Mala A

(d) Mala D

Answer: (b)