- 1(current)
Q. No.The testes are situated outside the abdominal cavity within a pouch called the scrotum. This is necessary as:
| 1. | The scrotum can contain lengthy ducts for the transfer of sperms |
| 2. | Scrotum helps in maintaining the low temperature of the testes necessary for spermatogenesis |
| 3. | Scrotum reduces the pressure around the testes necessary for spermatogenesis |
| 4. | Scrotum can store huge amounts of sperms |
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| 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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Leydig cells:
| 1. | Are present in seminiferous tubules and secrete androgens |
| 2. | Are present in seminiferous tubules and help in the maturation of sperms |
| 3. | Are present in interstitial space and secrete androgens |
| 4. | Are present in interstitial space and help in the maturation of sperms |
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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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- 1(current)
Q. No.
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