Entry Test MCQ :: Gaseous Exchange
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| 1. |
_________ respiration is directly involved in the production of energy, necessary for all living activities. |
| A. |
Organismic |
B. |
Cellular |
| C. |
Both of these |
D. |
None of these |
Answer: Option B
Explanation:
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| 2. |
______ respiration is the process by which cell utilized oxygen and produces CO2 |
| A. |
Cellular |
B. |
Organismic |
| C. |
Both of these |
D. |
None of these |
Answer: Option A
Explanation:
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| 3. |
Of the following, which one is better respiratory medium. |
| A. |
Air |
B. |
Water |
| C. |
Soil |
D. |
None of these |
Answer: Option A
Explanation:
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| 4. |
Oxygen contents per liter of air is |
Answer: Option C
Explanation:
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| 5. |
Water is _____ times viscous than air |
Answer: Option A
Explanation:
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| 6. |
There are ______ stomata per square cm of leaf surface in Tobacco plants. |
Answer: Option B
Explanation:
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| 7. |
The air spaces may comprise upto ______ of total volume of leaf surface. |
Answer: Option C
Explanation:
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| 8. |
The glycolate produced diffuses into the membrane bounded organelles called |
| A. |
Glyoxisomes |
B. |
Peroxisomes |
| C. |
Lysosomes |
D. |
Mitochondria |
Answer: Option B
Explanation:
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| 9. |
Active site of Rubisco is evolved to bind |
Answer: Option C
Explanation:
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| 10. |
Number of spiracles present in cockroach is |
Answer: Option C
Explanation:
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