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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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The figure given below is an important gonad of humans. Study the figure and answer the following questions.
 |
- Identify the organ. Write its specific location in the body.
- Label the parts shown in the figure as 1 to 4.
- Write important functions of parts 2 and 4.
- Name one cellular structure and one hormone which are produced in part 3.
- Draw a neat and labelled diagram of the cellular structure mentioned by you in (d).
