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Plant Physiology Transpiration - Questions and Answers

Practice questions on Plant Physiology Transpiration.

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1. An ideal condition for transpiration in leaves depends on
A. Thin walls of mesophyll cells
B. Large intercellular spaces
C. Large number stomata
D. All the three
Explanation:
2. The entry of water from adjacent cells to guard cells or vice versa is caused by the differences in
A. Osmosis
B. Diffusion
C. Water potential
D. Imbibition
Explanation:
3. Transpiration through lenticels is called
A. Stomatal
B. Lenticular
C. Cuticular
D. Guttation
Explanation:
4. Water vapour is escaped from leaves through stomata by
A. Osmosis
B. Guttation
C. Diffusion
D. Capillary force
Explanation:
5. Loss of water in a liquid form along the margins of leaves is known as
A. Guttation
B. Transpiration
C. Photosynthesis
D. Respiration
Explanation:
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