Gametogenesis
Gametogenesis: Overview
This topic covers concepts, such as, Sperm, Oogenesis, Hormonal Control of Male Reproductive System & Hormonal Control of Female Reproductive System etc.
Important Questions on Gametogenesis
Assertion (A): During coitus, around 200 to 300 million sperms are ejaculated by human male.
Reason (R): Only few reach the isthmus-ampullary junction for process of fertilisation.
Choose the correct option:
| Column I | Column II |
| (A) Head | (i) Enzymes |
| (B) Middle piece | (ii) Sperm motility |
| (C) Acrosome | (iii) Energy |
| (D)Tail | (iv) Genetic material |
Assertion (A): In a woman after hysterectomy (removal of the uterus), the ovarian cycle is stopped.
Reason (R): Stoppage of FSH secretion.
Four polar bodies are formed during oogenesis.
Explain the formation of the polar bodies.
What is the role of polar bodies in reproduction?
The number of polar bodies formed during the process of oogenesis is _____.
The acrosome of a sperm is a derivative of _______.
Find out the CORRECT sequence of spermatogenesis.
The process of spermatogenesis completes in 74 days in human.
Which of the following substances are present in semen?
One or four ova are produced from one primary oocyte in oogenesis?
Multiplication phase is a step of spermateleosis.
The volume of which structures get increased in pre vitellogenesis?
Which of the following hormones play an essential role in spermatogenesis?
Which of the following steps are the part of spermatogenesis?
Polar body is formed in oogenesis or spermiogenesis?
