MEDIUM
Earn 100

What is spermatogenesis? Name two hormones involved in regulation of spermatogenesis.
Important Questions on Reproduction in Lower and Higher Animals
MEDIUM
How many sperms are produced from a single spermatogonium?

HARD
Give the diagrammatic representation of the process of spermatogenesis.

EASY
How many chromosomes are there in the meiocytes of human beings?

MEDIUM
State five points of differences between spermatogenesis and oogenesis.

MEDIUM
What is the correct sequence of sperm formation ?

MEDIUM
Why are gametes said to be pure for a character?

HARD
Describe the process of spermatogenesis with suitable diagrams.

EASY
Write the schematic representation of spermatogenesis and oogenesis.

MEDIUM
Explain the process of spermatogenesis in humans.

MEDIUM
What is spermatogenesis? Describe the various phase of spermatogenesis in human being with diagrams.

HARD
Define spermatogenesis. Explain the process of spermatogenesis.

MEDIUM
Study the following
S.No | Cell | Formed by | State |
I. | Spermatogonia | Mitosis | Diploid |
II. | Spermatid | Meiosis I | Haploid |
III. | Oogonia | Meiosis | Diploid |
IV. | Secondary oocyte | Meiosis I | Haploid |
Among the above, correct combination are

EASY
Explain cell division during gamete formation.

EASY
Write the differences between spermatogenesis and oogenesis.

EASY
Illustrate in detail the process of spermatogenesis in human?

HARD
Represent schematically the process of sperm production in human body. What do you mean by acrosome reaction and implantation?

HARD
What is sertoli cell? What do you mean by spermiation?

HARD
Express diagrammatically the different phases of spermatogenesis.

EASY
Identify the cells represented as and in the given schematic representation of spermatogenesis.

EASY
Select the correct option of haploid cells from the following groups:

