Biology · PYQ NEET UG 2019(1)
हिन्दीWhich of the following contraceptive methods do involve a role of hormone?
Correct answer · Option 3
Lactational amenorrhea, pills, emergency contraceptives
Explanation
Pills and emergency contraceptives contain hormones (progestogens or estrogen-progestogen combinations). Lactational amenorrhea works via high prolactin levels inhibiting gonadotropins. Thus, pills, emergency contraceptives, and lactational amenorrhea all involve hormones.