| 1. | 72 hrs of coitus |
| 2. | 72 hrs of ovulation |
| 3. | 72 hrs of menstruation |
| 4. | 72 hrs of implantation |
| Assertion (A): | The use of natural methods for contraception involves almost nil side effects. |
| Reason (R): | Natural methods work on the principle of avoiding chances of ovum and sperms meeting. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is True, (R) is False |
| 4. | (A) is False, (R) is True |
| 1. | are almost irreversible |
| 2. | reduce sexual urge |
| 3. | carry high risk surgical procedures |
| 4. | are very costly surgical procedures |
| 1. | GIFT | 2. | ZIFT |
| 3. | ICSI | 4. | ET |
| 1. | IVF involves the direct transfer of the embryo into the uterus without the need for fertilization in a lab. |
| 2. | The fertilization of the egg occurs inside the female body, and the embryo is then transferred to the laboratory for further development. |
| 3. | IVF is a process where the egg and sperm are fertilized outside the body, and the zygote or early-stage embryo is then transferred to the uterus. |
| 4. | Only eggs are collected from the mother and fertilized with donor sperm in a laboratory setting; the zygotes are not transferred back to the original mother's uterus. |
| Assertion (A): | There is a statutory ban on amniocentesis for sex-determination in India. |
| Reason (R): | Menace of female foeticides needs to be legally controlled. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
| 1. | They prevent pregnancy by altering the hormonal balance within the body. |
| 2. | They prevent the sperm from reaching the egg by providing a physical barrier. |
| 3. | They enhance the immune response against sperm. |
| 4. | They induce changes in the uterine lining to prevent implantation. |
| Statement I: | Lactational amenorrhea is a natural method for contraception. |
| Statement II: | Lactational amenorrhea method is based on the fact that ovulation and therefore the cycle do not occur during the period of intense lactation following parturition. |