At the end of the second meiotic division, the human female germ cells differentiate to form

1. Oogonia

2. First polar body

3. Second polar body

4. Primary oocyte

Choose the incorrect match

How many of the following statements are true regarding follicle stimulating hormone?

1. Only (i), (ii), (iii)
2. Only (ii), (iii), (iv)
3. (i), (ii), (iii), (iv)
4. Only (i), (iii)

1. $\left(\mathrm{i}\right)\to \left(\mathrm{a}\right),\left(\mathrm{ii}\right)\to \left(\mathrm{c}\right),\left(\mathrm{iii}\right)\to \left(\mathrm{b}\right),\left(\mathrm{iv}\right)\to \left(\mathrm{d}\right)$

2. $\left(\mathrm{i}\right)\to \left(\mathrm{c}\right),\left(\mathrm{ii}\right)\to \left(\mathrm{d}\right),\left(\mathrm{iii}\right)\to \left(\mathrm{b}\right),\left(\mathrm{iv}\right)\to \left(\mathrm{a}\right)$

3. $\left(\mathrm{i}\right)\to \left(\mathrm{c}\right),\left(\mathrm{ii}\right)\to \left(\mathrm{b}\right),\left(\mathrm{iii}\right)\to \left(\mathrm{d}\right),\left(\mathrm{iv}\right)\to \left(\mathrm{a}\right)$

4. $\left(\mathrm{i}\right)\to \left(\mathrm{c}\right),\left(\mathrm{ii}\right)\to \left(\mathrm{a}\right),\left(\mathrm{iii}\right)\to \left(\mathrm{d}\right),\left(\mathrm{iv}\right)\to \left(\mathrm{b}\right)$

What induces the completion of the meiotic division of the secondary oocyte?

1. Contact of the sperm with the zona pellucida layer of ovum

2. Entry of the sperm into the cytoplasm of the ovum through the zona pellucida and the plasma membrane

3. Fast block to polyspermy

4. Release of sperms by the penis into the vagina of female

Select the mismatch.

1. Liquor folliculi – Fluid filled in antrum

2. Follicular atresia – Regression of follicles in ovary

3. Granulosa cells – Secrete estrogen

4. Zona pellucida – Glycolipid layer around primary oocyte secreted by granulosa cells only

After placenta formation in humans, the maternal tissue which is in contact with chorion of foetus is

Which of the following is true for luteal phase?

If vas deferens in human male reproductive system is blocked, then transport of sperms will be blocked from

1. Rete testis to epididymis

2. Vasa efferentia to epididymis

3. Seminiferous tubules to rete testis

4. Epididymis to ejaculatory duct

Choose the incorrect match