Question

The human males use a device X made of a very thin rubber sheet as a covering on the male organ to prevent pregnancy. This device traps the gametes Y in it. In order to prevent pregnancy, the human females use a device Z which is a circle of rubber with a metal spring around it. The device Z is put inside the vagina to cover the cervix. It stops Y from going into the uterus.​

(e) The use of which contraceptive device, X or Z, can protect the persons from sexually transmitted diseases?

Answer 1

Use of condom (X) can avoid the spread of sexually transmitted disease as it prevents the transfer of any body fluids.