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Plant Physiology Transpiration - Questions and Answers

Practice questions on Plant Physiology Transpiration.

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21. Accumulation K⁺ ions are enhances in the presence of
A. temperature
B. Light
C. Water
D. Oxygen
Explanation:
22. An inverted ‘h’ shaped three limbed tube is used
A. To measure the rate of transpiration
B. To demonstrate transpiration pull
C. To demonstrate liberation CO₂ during respiration
D. To demonstrate that O₂ is evolved during photo synthesis
Explanation:
23. The entry of water from adjacent cells to guard cells is caused by the differences in water potential of their Opt 1 : Protoplasts
A. Chloroplasts
B. Plastids
C. Carotenoids
D. rotoplasts
Explanation:
24. Excess thermal energy is disposed by the plants
A. Respiration
B. Transpiration
C. Photosynthesis
D. Guttation
Explanation:
25. The humidity in atmosphere affects
A. respiration
B. transpiration
C. growth
D. photosynthesis
Explanation:
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