| List-I | List-II | ||
| A. | The foetus movement starts and hair appears on the head | I | 24 weeks of pregnancy |
| B. | The foetus develops limbs and digits | II | 20 week of pregnancy |
| C. | The foetus develops external genital organs | III | 8 weeks of pregnancy |
| D. | The foetus body is covered with fine hair; eyelids separate and eyelashes are formed | IV | 12 week of pregnancy |
| 1. | A-III,B-II,C-IV,D-I |
| 2. | A-II,B-IV,C-III,D-I |
| 3. | A-IV,B-II,C-III,D-I |
| 4. | A-II,B-III,C-IV,D-I |
| A. | Spermatogonia always undergo meiotic cell division |
| B. | Primary Spermatogonia divide mitotically to produce secondary Spermatocytes. |
| C. | Secondary Spermatocytes, through their second meiotic division, produce haploid spermatids |
| D. | Spermatids produce spermatozoa through mitosis. |
| E. | Spermatids transform into spermatozoa by spermiogenesis. |
| 1. | C and E only |
| 2. | A, C and E only |
| 3. | B, C and D only |
| 4. | A and E only |
| A. | In human pregnancy, the major organ systems are formed at the end of 12 weeks. |
| B. | In human pregnancy, the major organ systems are formed at the end of 8 weeks. |
| C. | In human pregnancy, the heart is formed after one month of gestation. |
| D. | In human pregnancy, limbs and digits develop by the end of the second month. |
| E. | In human pregnancy, the appearance of hair is usually observed in the fifth month. |
| 1. | B, C, D and E only |
| 2. | A, C, D and E Only |
| 3. | A and E Only |
| 4. | B and C Only |
| List-I | List-II | ||
| A. | Head | I. | Enzymes |
| B. | Middle piece | II. | Sperm motility |
| C. | Acrosome | III. | Energy |
| D. | Tail | IV. | Genetic materials |
| A. | The reductive division for the human female gametogenesis starts earlier than that of the male gametogenesis. |
| B. | The gap between the first meiotic division and the second meiotic division is much shorter for males compared to females. |
| C. | The first polar body is associated with the formation of the primary oocyte. |
| D. | Luteinizing Hormone (LH) surge leads to disintegration of the endometrium and onset of menstrual bleeding. |
| 1. | The were conceived through in vitro fertilization. |
| 2. | They have 75% identical genetic content. |
| 3. | They are monozygotic twins. |
| 4. | They are fraternal twins. |
| Assertion (A): | FSH acts upon ovarian follicles in female and Leydig cells in male. |
| Reason (R): | Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being. |
| 1. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 2. | (A) is True but (R) is False |
| 3. | (A) is False but (R) is True |
| 4. | Both (A) and (R) are True and (R) is the correct explanation of (A). |