Q. No.Study the given diagrammatic sectional view of the male pelvis showing the reproductive system and select the correct statements as your answer:
1.
I contributes acidic fluid to the seminal plasma.
2.
II is an unpaired gland.
3.
III stores sperms.
1.
Only B
2.
Only A and C
3.
Only C
4.
A, B, and C
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| I. | A is the duct that ascends from the scrotum into the lower abdomen. |
| II. | B is the part where the sperms are stored and get mature. |
| III. | C leaves the testes. |
| IV. | D carries sperm from the seminiferous tubules to C. |
1. Only IV is incorrect.
2. Only III is incorrect.
3. Only I and II are incorrect.
4. I, II, III, and IV are correct.
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| A. | the primary source of testosterone or androgens in males |
| B. | male germ cells in the inside lining of seminiferous tubules |
| C. | spermatids released from seminiferous tubules |
| D. | Present in the inside lining of seminiferous tubules, they nourish developing sperm cells |
| 1. | Only A, B, and C | 2. | Only A, B, and D |
| 3. | Only B, C, and D | 4. | A, B, C, and D |
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| I: | A is the site for implantation |
| II: | B is the most common site for fertilisation |
1. Only I is correct.
2. Only II is correct.
3. Both I and II are correct.
4. Both I and II are incorrect.
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| A | B | C | |
| 1. | Mammary duct | Lactiferous duct | Ampulla |
| 2. | Lactiferous duct | Ampulla | Mammary duct |
| 3. | Ampulla | Mammary duct | Lactiferous duct |
| 4. | Mammary duct | Ampulla | Lactiferous duct |
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| 1. | B and C | 2. | B and D |
| 3. | A and E | 4. | C and E |
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| A | B | C | D | E | |
| 1. | First meiotic division | Second Meiotic division | 23 | First polar body | Second polar body |
| 2. | Mitosis and differentiation | First meiotic division | 23 | First polar body | Secondary polar body |
| 3. | First meiotic division | Second Meiotic division | 46 | First polar body | Second polar body |
| 4. | Mitosis and differentiation | First meiotic division | 46 | First polar body | Secondary polar body |
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Identify the correct statements:
| Statement I: | A is also called as secretory phase and is the phase of the menstrual cycle where the follicle matures into a Graafian follicle. |
| Statement II: | B is the luteal phase and is the phase when the uterine endometrium regenerates through proliferation. |
1. Only Statement I
2. Only Statement II
3. Both Statement I and Statement II
4. Neither Statement I nor Statement II
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| Statement I: | C is secreted in large amounts by the corpus luteum and is called the pregnancy hormone. |
| Statement II: | D is responsible for the development of secondary sexual characters in females. |
1. Only Statement I.
2. Only Statement II.
3. Both Statement I and Statement II.
4. Neither Statement I nor Statement II.
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| Statement I: | The dramatic increase in E is responsible for ovulation. |
| Statement II: | F makes the uterine endometrium highly nutritive and ready for the implantation of the blastocyst. |
1. Only Statement I.
2. Only Statement II.
3. Both Statement I and Statement II.
4. Neither Statement I nor Statement II.
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