Which is produced during water stress that brings stomatal closure?
Ethylene
Abscisic acid
Ferulic acid
Coumarin
Additional Questions
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Cohesive force of water is due to |
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Each stoma is surrounded by |
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Transpiration increases by ________. |
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Osmosis is intimately connected with ______ membrane. |
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Root pressure is maximum when |
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Which of the following force is responsible for raising water up to 100 m of tall plants? |
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Turgidity of the cells is maintained by |
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The amount of water held by the soil after drainage is known as |
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Wilting of a plant results from excessive |
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The rupture and fractionation do not usually occur in the water column in vessel/ tracheids during the ascent of sap because of: |
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