Question

what are the barrier method that are used during sexual reproduction to avoid pregnancy

Answer 1

✓ Barrier Method - In this method either male or female wears Condom on their copulatory organ during sexual intercourse which prevents pregnancy.
Condoms are also used to prevent Sexually Transmitted Disease (STDs).

Answer 2

The barrier methods to avoid pregnancy are
(1)copper-T
(2)vasectomy-cut ends of gas deferens are sealed
(3)Tubectomy-cut ends of fallopian tubes and sealed.
(4)condoms for men and diaphragm(cap) for women.
(5)spermicides-pills to kill sperms.
These are contraceptive methods