Match List-I with List-II with respect to methods of contraception and their respective actions. Choose the correct answer from the options given below :
- (a)-(iv), (b)-(i), (c)-(iii), (d)-(ii)
- (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
- (a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
- (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
Answer
(2) (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
Solution
As per NCERT:
(a) Diaphragms (barrier method) cover the cervix and block the entry of sperms — (iv).
(b) Contraceptive pills (progestogens / progestogen–estrogen combination) inhibit ovulation and implantation — (i).
(c) Intra uterine devices increase phagocytosis of sperms within the uterus — (ii).
(d) Lactational amenorrhea is the absence of menstruation (and ovulation) during the period of intense lactation following parturition — (iii).
∴ (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
Answer: (2)