Assertion : Intra-uterine devices (IUDs) are very effective contraceptive method.
Reason : IUDs do not allow sperms to enter uterus.

(A) : IUDs are effective contraceptive devices in females. (R) : These increase phagocytosis of sperms within uterus.

Explain how do IUDs act as effective contaceptives in human females.

How do IUDs prevent contraception?

Assertion : Pills are very effective contraceptives with few side effects Reason : Pills inhibit ovulation and implanation as well as retard entry of sperms.

Assertion : Pills are very effective contraceptives with few side effects Reason : Pills inhibit ovulation and implanation as well as retard entry of sperms.

Assertion : Pills are very effective contraceptives with few side effects Reason : Pills inhibit ovulation and implanation as well as retard entry of sperms.

Two Intra Uterine Devices (IUD) are given below. Correctly identify them by selecting the option: