Free Human Reproduction (Daily Quiz: 14) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Which of the following best represents the normal path of a sperm cell as it makes its way from the point of entry into thefemale’s reproductive tract to the place where fertilization typically occurs ?

(a) Vagina, cervix, uterus, oviduct

(b) Cervix, vagina, ovary, oviduct

(c) Uterus, cervix, vagina, oviduct

(d) Vagina, uterus, cervix, oviduct

Question-2

In human adult females oxytocin

(a) causes strong uterine contractions during parturition

(b) is secreted by anterior pituitary

(c) stimulates pituitary to secrete vasopressin

(d) stimulates growth of mammary glands.

Question-3

What does 'b' represent in the figure?

(a) Embryo

(b) Cavity of uterus

(c) Yolk sac

(d) Placental villi

Question-4

If mammalian ovum fails to get fertilized, which one of the following is unlikely?

(a) Progesterone secretion rapidly declines.

(b) Estrogen secretion further increases.

(c) Corpus luteum will disintegrate.

(d) Primary follicle starts developing.

Question-5

Select the correct option describing gonadotropin activity in a normal pregnant female.

(a) High level of FSH and LH facilitates implantation of the embryo.

(b) High level of hCG stimulates the synthesis of estrogen and progesterone.

(c) High level of FSH and LH stimulates the thickening of endometrium.

(d) High level of hCG stimulates the thickening of endometrium