Free Human Reproduction (Daily Quiz: 13) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for

(a) Providing more space for the growth of epididymis.

(b) Escaping any possible compression by the visceral organs.

(c) Providing a secondary sexual feature for exhibiting the male sex.

(d) Maintaining the scrotal temperature lower than the internal body temperature.

Question-2

Transfer of an ovum from a donor to another female who can provide a suitable environment for fertilization is called

(a) GIFT

(b) ZIFT

(c) ICSI

(d) IUT

Question-3

Changes in GnRH pulse frequency in females is controlled by circulating levels of

(a) progesterone and inhibin

(b) estrogen and progesterone

(c) progesterone only

(d) estrogen and inhibin.

Question-4

Cleavage in the fertilized egg of humans:

(a) Is meroblastic

(b) Starts in uterus

(c) Starts when egg is in fallopian tube

(d) Is discoidal

Question-5

Choose the incorrect statement from the following:

(a) Colostrum contains antibodies and nutrients.

(b) In birds and mammals internal fertilization takes place.

(c) Polyspermy in mammals is prevented by the chemical changes in the egg surface.

(d) In humans, female implantation occurs almost seven days after fertilization.