Reproductive System

Multiple Choice Questions:

a) b) c) d)

1 Which of the following is not true regarding action of estrogen? Growth of ovaries, uterus Growth of external genitalia in females Development of secondary sexual characters in females Produce secretory changes in the endometrium.

2 One of the following increases uterine contractility a) Progesterone b) Oestrogen c) Testosterone d) FSH

3 All are actions of progesterone except a) Produce secretory changes in the endometrium. b) Increases basal body temperature c) Prepares endometrium for implantation of fertilised ovum d) Development of secondary sex characters in females

4 Oestrogen secretion is regulated by all except a) FSH b) LH c) Progestrone d) Parasympathetic stimulation

5 Sertoli cells secrete a) Testosterone b) Oestrogen c) Progesterone d) All

6 Leydig cells secrete a) Testosterone b) Oestrogen

c) Andogen Binding Protein d) Progesterone

7 Ovulation occurs at ____ day before first day of next cycle a) 10 b) 12 c) 14 d) 16

8 In which phase of ovarian cycle sudden rise in LH and FSH occurs a) Menstrual b) Proliferative c) Secretory d) Ovulatory

9 Menopause occurs due to a) Cessation of oestrogen and progesterone b) Hypothalamus c) Endometrium becomes resistant to oestrogen d) Pituitary

10 One of the following statements is false a) GnRH induced rapid rise of LH secretion occurs at mid cycle of ovarian cycle b) After ovulation LH level falls c) After ovulation FSH level falls d) Ovulation occurs 10 hours before LH peak

11 Which statement is wrong about action of testosterone? a) Needed for spermatogenesis b) Causes Nitrogen retention c) Causes retention of calcium, phosphorous d) Increased catabolism

12 Synthesis of testosterone is controlled by a) FSH b) LH c) TSH d) TRH

13 Which hormone play an important role in lactation a) Oxytocin b) ADH c) Oestrogen d) Progesterone