Entry Test MCQ :: Homeostasis
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| 31. |
Protonephridia are present in |
| A. |
Round worms |
B. |
Flateworm |
| C. |
Tape worms |
D. |
Segmented worms |
Answer: Option B
Explanation:
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| 32. |
Nephrostome in earthworm opens in |
| A. |
External space |
B. |
Internal Body cavity |
| C. |
In gut |
D. |
In Bladder |
Answer: Option B
Explanation:
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| 33. |
Which of the following excretory structure is associated with gut of the organism? |
| A. |
Protonephridium |
B. |
Metanephridium |
| C. |
Malpighian tubules |
D. |
Nephrons |
Answer: Option C
Explanation:
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| 34. |
Malphighian tubules absorb waste materials and salts from |
Answer: Option D
Explanation:
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| 35. |
Which of the following is a segmentally arranged excretory system? |
| A. |
Protonephridium |
B. |
Metanephridium |
| C. |
Malpighian tubules |
D. |
Nephrons |
Answer: Option B
Explanation:
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| 36. |
In Urea cycle ______ ammonia molecules combine with 1 CO2 molecule to form 1 molecule of urea. |
Answer: Option B
Explanation:
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| 37. |
Excessive lactic acid is converted into ________ by liver. |
| A. |
Glucose |
B. |
Fructose |
| C. |
Sucrose |
D. |
Glycogen |
Answer: Option D
Explanation:
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| 38. |
Each human kidney receives _____ % of total cardiac out put |
Answer: Option B
Explanation:
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| 39. |
Which of the following nephrons play important role in production of concentrated urine? |
| A. |
Crotical |
B. |
Medullary |
| C. |
Juxtramedullary |
D. |
None of these |
Answer: Option C
Explanation:
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| 40. |
Which of the vascular channels are related to Juxtramedullary nephrous only? |
| A. |
Afferent and efferent arterioles |
B. |
Peritubualr capillaries |
| C. |
Vasa nervosa |
D. |
Vasa recta |
Answer: Option D
Explanation:
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