CSS :: Excretion Physiology
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| 81. |
One of the following substances is more toxic comparatively: |
| A. |
Urea |
B. |
Ammonia |
| C. |
Uric acid |
D. |
Guanine |
Answer: Option B
Explanation:
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| 82. |
Which of these excretes only nitrogenous waste products: |
Answer: Option D
Explanation:
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| 83. |
Urea is synthesized during: |
| A. |
Respiratory activity |
B. |
Glycolytic process |
| C. |
Ornithine cycle |
D. |
None of these |
Answer: Option C
Explanation:
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| 84. |
Transport of urea is done by: |
| A. |
Plasma |
B. |
RBCs regulation |
| C. |
WBCs |
D. |
Haemoglobin |
Answer: Option A
Explanation:
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| 85. |
Excess of amino acids are synthesized into urea within the: |
| A. |
Kidneys |
B. |
Liver |
| C. |
Blood |
D. |
Renal Tubules |
Answer: Option B
Explanation:
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| 86. |
Process eliminating nitrogenous and other excretory substances is termed: |
| A. |
Nutrition |
B. |
Respiration |
| C. |
Circulation |
D. |
Excretion |
Answer: Option D
Explanation:
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| 87. |
In which of these ammonia is an excretory substances is termed: |
| A. |
Hen |
B. |
Rat |
| C. |
Mosquitoes |
D. |
Fresh water fishes |
Answer: Option D
Explanation:
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| 88. |
Chief excretory waste in the mammals is: |
| A. |
Urea |
B. |
Blood |
| C. |
Amino acids |
D. |
Guanine |
Answer: Option D
Explanation:
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| 89. |
Birds are urictelic so that: |
| A. |
Their body temperature may not fall out |
B. |
Their body temperature remains low |
| C. |
Their water loss may be checked |
D. |
None of these advantages are there |
Answer: Option D
Explanation:
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| 90. |
The desert snakes are mostly: |
| A. |
Ammonotelic |
B. |
Ureotelic |
| C. |
Urictelic |
D. |
None of these |
Answer: Option C
Explanation:
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