AIPMT Mains Zoology Human Reproduction Class 12 Questions

Identify the human developmental stage shown below as well as the related right place of its occurrence in a normal pregnant woman, and select the right option for the two together.

The secretory phase in the human menstrual cycle is also called:

What happens during fertilisation in humans after many sperms reach close to the ovum?

Which one of the following conditions of the zygotic cell would lead to the birth of a normal human female child?

About which day in a normal human menstrual cycle does rapid secretion of LH (Popularly called LH⁻surge) normally occurs

Signals from fully developed foetus and placenta ultimately lead to parturition which requires the release of

In human female the blastocyst

Which one of the following is monoecious?

Which one of the following is the correct matching of the events occurring during menstrual cycle?

Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D.

Foetal ejection reflex in human female is induced by:

The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is:

Which one of the following is the most likely root cause why menstruation is not taking place in regularly cycling human female?

Which one of the following is heterosporous?

In which one of the following male and female gametophytes do not have free living independent existence?

Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus?

Which one of the following statements is incorrect about menstruation?

In human adult females oxytocin