| A. | Vas deferens | B. | Rete testis |
| C. | Seminiferous tubules | D. | Vasa efferentia |
| E. | Urethra | F. | Epididymis |
The shared terminal duct of the reproductive and urinary system in the human male is:
| 1. | Urethra | 2. | Ureter |
| 3. | Vas deferens | 4. | Vasa efferentia |
| List-I (Structures) |
List-II (Features) |
||
| A. | Mons pubis | I. | A fleshy fold of tissue surrounding the vaginal opening |
| B. | Clitoris | II. | Fatty cushion of cells covered by skin and hair |
| C. | Hymen | III. | Tiny finger-like structure above labia minora |
| D. | Labia majora | IV. | A thin membrane-like structure covering vaginal opening |
| 1. | A-II, B-III, C-IV, D-I | 2. | A-IV, B-III, C-II, D-I |
| 3. | A-I, B-IV, C-III, D-II | 4. | A-II, B-III, C-I, D-IV |
In human females, meiosis-II is not completed until?
| 1. | Puberty | 2. | Fertilization |
| 3. | Uterine implantation | 4. | Birth |

| A. | Gonadotropin LH stimulates synthesis and secretion of Androgen |
| B. | Gonadotropin releasing hormone from hypothalamus |
| C. | Androgen stimulates spermatogenesis |
| D. | Gonadotropin FSH helps in the process of spermiogenesis |
| E. | Gonadotropins from anterior pituitary gland |
| 1. | (E), (A), (D), (B), (C) | 2. | (C), (A), (D), (E), (B) |
| 3. | (B), (E), (A), (C), (D) | 4. | (D), (B), (A), (C), (E) |
| 1. | 50 million | 2. | 100 million |
| 3. | 200 million | 4. | 400 million |
How many Y-chromosomes are present in the 2nd polar body in human beings?
1. 01
2. 00
3. 23
4. 02
| (a) | It results in the formation of haploid gametes. |
| (b) | Differentiation of gamete occurs after the completion of meiosis. |
| (c) | Meiosis occurs continuously in a mitotically dividing stem cell population. |
| (d) | It is controlled by the Luteinising hormone (LH) and Follicle Stimulating Hormone (FSH) secreted by the anterior pituitary. |
| (e) | It is initiated at puberty. |
| 1. | (b), (c), and (e) only | 2. | (c) and (e) only |
| 3. | (b) and (c) only | 4. | (b), (d) and (e) only |