Advertisements
Advertisements
Question
Define Spermatogenesis.
Advertisements
Solution
Spermatogenesis is the process of formation and development of sperm cells (spermatozoa) in the testes from spermatogonial stem cells through mitosis and meiosis.
APPEARS IN
RELATED QUESTIONS
Identify True/False statement. Correct false statement to make it true.
Spermatozoa get nutrition from Sertoli cells.
find odd one from following: Thymine, Cytosine, Adenine, Pepsin.
Why is it important that a very large number of sperms should be present in the semen ?
Given alongside is a diagram of male reproductive system in humans. Label the parts indicated by numbers 1 to 5, and state their functions.
Fill in the blank:
The sac-like structure present outside the body and which contains testes is called _________.
What is semen?
Write important function of the following:
Inguinal canal
Given on the right is a diagram which represents the reproductive organs of a man:
(i) Write the names of the parts numbered 1 to 16.
(ii) Give two functions of the part 6.
(iii) Name three components of the fluid which may be found in the tube labeled 2.
(iv) What is the main function of the part labelled 3?
Explain the term Gametogenesis.
Write the functional activity of the following structure:
Seminiferous tubules
The large elongated cells that provide nutrition to developing sperms are ______
Identify the INCORRECTLY labelled structure in the given diagram of the male reproductive system.
______ highly coiled seminiferous tubules are present in each testicular lobule.
Select the MISMATCHED pair.
Mark the odd one.
Draw a neat labeled diagram of T.S. of testis.
Answer the following question based on the human male reproductive system:
In which organ sperms are formed?
The thin-walled sac of skin in which testis descends is ______.
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
Given below is the outline of the male reproductive system. Name the parts labelled 1 to 8. Also name the corresponding structure of part (4) in female reproductive system.
 |
