Advertisements
Advertisements
प्रश्न
Identify True/False statement. Correct false statement to make it true.
Spermatozoa get nutrition from Sertoli cells.
Advertisements
उत्तर
This statement is true.
APPEARS IN
संबंधित प्रश्न
Differentiate between Human skin cell and Human ovum (number of chromosomes).
List the structures, in their correct sequence, through which the sperms must pass from the time they are produced in the testes to the time they leave the urethra.
Mention the functions of Testis.
Write in sequence, the regions which a mature sperm travels from the seminiferous tubules up to the urethral opening in the human male.
What is semen?
Describe the functions of the following:
Testis
Give the names.
Hormones related with the male reproductive system.
Choose the correct answer:
Removal of testes is called ____________
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?
State the Location:
Cowper’s glands
Write the functions of penis
State names of organs in male reproductive system.
What is the enzyme present in the acrosome of sperm?
Identify the location of Leydig cells.
Which of the following correctly describes the rete testis?
Semen is secreted by ______.
lf vasectomized man attempts to rape, then the presence of which of the following confirms it?
How many spermatozoa will be produced from 10 million spermatids?
Each testis is connected to the wall of scrotum by short. fibromuscular band called ______.
Secretions from which one of the following are rich in fructose, calcium, and some enzymes?
Match between the following representing parts of the sperm and their functions and choose the correct option.
| Column A | Column B | ||
| A. | Head | i. | Enzymes |
| B. | Middle piece | ii. | Sperm motility |
| C. | Acrosome | iii. | Energy |
| D. | Tail | iv. | Genetic material |
Temperature of the scrotum which is necessary for the functioning of testis is always ______ around below body temperature.
The function of the secretion of prostate gland is to ______.
The primary sex organ of a human male is ______.
In human males, the testes lie in the scrotum, because it helps in the ______
A pair of ducts arising from testis, which carries sperms are ______
How do sperms develop?
Match the items given in Column I with the most appropriate ones in Column II and rewrite the correct matching pairs:
| Column I | Column II | ||
| (a) | Leydig Cells | 1. | Lack of thyroxine in children |
| (b) | Stoma | 2. | 12 pairs |
| (c) | Ova | 3. | Testosterone |
| (d) | Cranial nerve | 4. | Diffusion of respiratory gases |
| (e) | Cretinism | 5. | Haploid cells |
| 6. | 31 Pairs | ||
| 7. | Diploid cells |
The given statement is incorrect. Rewrite the correct statement:
Seminiferous tubules secrete Testosterone.
