NEET 2019 Biology question

Which of the following contraceptive methods do involve a role of hormone?

(1)Lactational amenorrhea, Pills, Emergency contraceptives.Correct
(2)Barrier method, Lactational amenorrhea, Pills.
(3)CuT, Pills, Emergency contraceptives.
(4)Pills, Emergency contraceptives, Barrier methods.

Answer: (1)

Solution

In lactational amenorrhoea, the high prolactin level during lactation suppresses gonadotropin release and ovulation, so a hormone is involved. Oral pills are progestogens or progestogen-oestrogen combinations; emergency contraceptives are progestogens or progestogen-oestrogen

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Question ID VK-092514