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प्रश्न
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 |
पर्याय
A-iv, B-iii, C-i, D-ii
A-iv, B-i, C-ii, D-iii
A-ii, B-i, C-iii, D-iv
A-ii, B-iv, C-i, D-iii
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उत्तर
A-iv, B-iii, C-i, D-ii
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संबंधित प्रश्न
With the help of a neat, labelled diagram describe the human male reproductive system.
Pituitary dwarfism is treated with gene therapy by____
(A) Human insulin
(B) Tissue growth factor - Beta
(C) Tissue plasmogen activator
(D) Human growth hormone producer gene
State the function of Testes.
Describe the functions of the following:
Testis
Differentiate between primary and accessory reproductive organs.
Define the following:
Dioceious
What differences are there in number, structure, and activity of the male and female gametes in a man?
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Tubectomy involves the cutting and tying of the vas deferens in males.
State the Location:
Cowper’s glands
In the male reproductive system, the vasa efferentia opens into the ______.
In the following diagram, what are A and its function?
The enlarged end of penis is covered by a loose fold of skin is called ______.
Male hormone is produced in the testis by cells of ______.
In human males, the testes lie in the scrotum, because it helps in the ______
What is the significance of epididymis in male fertility?
Sketch and label Human Male Reproductive System.
Give significance of Leydig's cells.
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 |
State very briefly the chief function of the following:
Seminal vesicles
The canal through which each testis descends into the scrotum just before the birth of a male baby is ______.
