Advertisements
Advertisements
Question
Draw a labelled diagram of sperm.
Advertisements
Solution 1

Solution 2

APPEARS IN
RELATED QUESTIONS
Draw a sectional view of human ovary and label the different follicular stages, ovum and Corpus luteum.
Draw a diagram of the microscopic structure of human sperm. Label the following parts in it and write their functions:
- Acrosome
- Nucleus
- Middle piece
The fusion of the male and the female gametes is called ______.
Describe the process of budding in hydra.
Body breaks up into several fragments and each fragment starts to live as a new individual. This is ______ type of reproduction.
If newborns are produced at the age of menopause, they may be with some abnormalities. Why?
The glandular accessory organ which produces the largest proportion of semen is ____________.
Answer the following type of question Assertion (A) and Reason (R).
(A) - In human males, testes are extra-abdominal and lie in scrotal sacs.
(R) - Scrotum acts as a thermoregulator and keeps the temperature lower by 2°C for normal sperm production.
Mention the differences between spermiogenesis and spermatogenesis.
Formation of ____________ is an indication of the termination of oogenesis.
Which of the following occurs during maturation phase of spermatogenesis?
Identify the correct stages (P - S) in the given diagram of spermatogenesis.

The human male gamete is usually about ______ in length.
In human beings, the largest cell formed during Oogenesis is ______
Middle piece of mammalian sperm possesses ______.
After ovulation, Graafian follicle regresses into ______.
Sertoli cells are found in ______.
Spermiation is the process of the release of sperm from ______.
How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.
Cavity of graafian follicle is ______.
A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is ______.
The principal tail piece of human sperm shows the microtubular arrangement of ______.
In oogenesis haploid egg is fertilised by sperm at which stage?
Select the correct sequence of stages of spermatogenesis in a human male ______.
Follicular atresia is:
In human females, meiosis II is not completed until:
Which type of cell division forms spermatids from the secondary spermatocytes?
Meiotic division of the secondary oocyte completed ______.
The process of gametogenesis is initiated by ______ and ______ hormones respectively.
What are the two main types of gametogenesis based on the organ in which they occur?
