(i) Suggest any four measures to prevent sexually transmitted diseases.
(ii) The procedure of GIFT involes the transfer of female gamete to the fallopian tube. Can gametes be transferrecd the the uterus to achieve the same result ? Explain.

The procedure of GIFT involves the transfer of female gamete to the Fallopian tube. Can gametes be transferred to the uterus to achieve the same result ? Explain.

In GIFT, gametes are transferred to the fallopian tube. Can gametes be transferred to the uterus to achieve the same result ? Explain

Which of the following statements are correct regarding surgical methods of contraception ? (i) These are generally advised to the male/female partner as a terminal method to prevent any more pregnancies (ii) Surgical procedure in male is called tubectomy and that in the female, vasectomy (iii) Reversibility is easily possible (iv) They block gamete transport and thereby prevent conception.

Given below are four statement (a-d) regarding assisted reproductive technologies : Select the option which include one only : (a) ZIFT - The zygote or early correct one (only blastomere) transferred into the fallopian tube (b) ICSI - A sperm is directly injected into the fallopian tube to form an embryo in the laboratory (c) IUI - The semen collected either from the husband or healthy donor is artificially introduced either into the vargina or into the uterus (d) GIFT - Transfer of zygote collected from a donor into the fallopian tube of another female who cannot produce one but can provide suitable environment for fertilisation and development.