| 1. | escaping any possible compression by the visceral organs |
| 2. | providing more space for a large epididymis |
| 3. | providing a secondary sexual feature for exhibiting the male sex |
| 4. | maintaining the scrotal temperature lower than the internal body temperature |
Which part of the ovary in mammals acts as an endocrine gland after ovulation?
| 1. | Graafian follicle | 2. | Stroma |
| 3. | Germinal epithelium | 4. | Vitelline membrane |
In the 28 day human ovarian cycle, the duration of luteal phase is approximate?
1. 14 days
2. 28 days
3. 30 days
4. 5 days
Fructose is present in the secretion of:
| 1. | Corpus spongiosum | 2. | Seminal vesicles |
| 3. | Urethra | 4. | Tyson’s gland |
Why do all copulations not lead to fertilisation and pregnancy. The root cause is _________.
| 1. | Due to numerous sperms and one ovum |
| 2. | Due to less progesterone |
| 3. | Ovum and sperms are not transported simultaneously to the ampullary-isthmic junction |
| 4. | Due to non-formation of corpus luteum |
Several hormones like hCG, hPL, oestrogen, progesterone are produced by:
| 1. | ovary | 2. | placenta |
| 3. | fallopian tube | 4. | pituitary |
Arrange the following process starting from the germ cells of seminiferous tubule?
| (i) | Meiotic division in secondary spermatocyte. |
| (ii) | Spermination. |
| (iii) | Spermiogenesis. |
| (iv) | Capacitation. |
1. (i), (ii), (iii), (iv)
2. (i), (iii), (ii), (iv)
3. (ii), (i), (iv), (iii)
4. (i), (ii), (iv), (iii)
Which of the following is not a part of female external
genitalia?
1. Birth canal
2. Hymen
3. Clitoris
4. Labia minora
Which of the following organ/structure appears in the last during embryonic development?
| 1. | Notochord | 2. | Genital organs |
| 3. | Limbs | 4. | Eye-lashes |
During foetal development ‘stem cells’ can be obtained from:
1. Inner cell mass
2. Placenta
3. Morula
4. Trophoblast