State whether the following statements are True (T) or False (F). If false, write the correct word for the one which is wrong.

(i) Some vitamin preparations prevent the release of the egg from the ovary.

(ii) Use of a condom for contraception is a barrier method.

(iii) IUDs prevent implantation of embryo in vagina.

(iv) Tubectomy is performed on females.

(i) False
Corrected Statement — Some hormones prevent the release of the egg from the ovary.

(ii) True

(iii) False
Corrected Statement — IUDs prevent implantation of embryo in uterus.

(iv) True