1. Which of the following statements are correct regarding respiration in plants?
I. Respiration is the process of releasing energy from food.
II. Respiration takes place individually in all parts of the plants like stem, roots, leaves etc.
III. The rate of respiration is slow in plants whereas it is faster in humans and animals.
Select the correct answer from the codes given below:
A. I and III are correct
B. I and II are correct
C. I, II and III are correct
D. None of the above
2. Name the process through which much needed oxygen is supplied to all the cells of the plants?
A. Diffusion
B. Endosmosis
C. Exosmosis
D. Photosynthesis
3. Due to Water logging:
A. An air is expelled from in-between the particles of soil.
B. Oxygen becomes unavailable to the roots of the plants.
C. Plants respire anaerobically which produces alcohol and kill them.
D. All the above are correct.
4. Respiration in Plants takes place through:
A. Stomata
B. Lenticels
C. Both A and B
D. Only A
5. Consider the following statements:
A. Respiration takes place both day and night.
B. Photosynthesis occurs during day time only.
C. Both A and B are correct.
D. Neither A nor B are correct.
I. Respiration is the process of releasing energy from food.
II. Respiration takes place individually in all parts of the plants like stem, roots, leaves etc.
III. The rate of respiration is slow in plants whereas it is faster in humans and animals.
Select the correct answer from the codes given below:
A. I and III are correct
B. I and II are correct
C. I, II and III are correct
D. None of the above
2. Name the process through which much needed oxygen is supplied to all the cells of the plants?
A. Diffusion
B. Endosmosis
C. Exosmosis
D. Photosynthesis
3. Due to Water logging:
A. An air is expelled from in-between the particles of soil.
B. Oxygen becomes unavailable to the roots of the plants.
C. Plants respire anaerobically which produces alcohol and kill them.
D. All the above are correct.
4. Respiration in Plants takes place through:
A. Stomata
B. Lenticels
C. Both A and B
D. Only A
5. Consider the following statements:
A. Respiration takes place both day and night.
B. Photosynthesis occurs during day time only.
C. Both A and B are correct.
D. Neither A nor B are correct.
ANSWERS:
1. Ans. C
2. Ans. A
3. Ans. D
4. Ans. C
5. Ans. C
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