NEET UG 2018 — Human Reproduction

The difference between spermiogenesis and spermiation is

Hormones secreted by the placenta to maintain pregnancy are

Match the items given in Column I with those in Column II and select the correct option given below: <table class="pyq-table"><tbody><tr><td></td><td>Column – I</td><td></td><td>Column – II</td></tr><tr><td>a.</td><td>Proliferative Phase</td><td>i.</td><td>Breakdown of an endometrial lining.</td></tr><tr><td>b.</td><td>Secretory Phase</td><td>ii.</td><td>Follicular Phase</td></tr><tr><td>c.</td><td>Menstruation</td><td>iii.</td><td>Luteal Phase</td></tr></tbody></table>

The amnion of mammalian embryo is derived from