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TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
- Bulk of water requirement of plant is met through the process of
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- Plasmodesmata connections help in movement of substances between cells...
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- Cold soils are considered to be
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- A water - logged soil is considered to be physiologically dry because ...
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- Which is influenced by opening and closing of stomata ?
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- During passive absorption of water , the forces originate in
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- Mark the correct statement .
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- The influence of metabolic inhibitors on the process of passive absor...
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- The rate of water absorption is considered to be approximately equal t...
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- When soils are deficient in oxygen and have high proportion of salts o...
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- Root pressure occurs due to
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- To develop root pressure , energy is used to
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- Root pressure is maximum when
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- When aerial parts of a plant are cut the sap exudes from the root with...
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- The energy source that mainly drives the upward flow of water is
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- According to Dixon and Joly's Cohesion Theory the channel for ascent ...
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- In a branch cut from a rapidly transpiring plant , water snaps away fr...
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- The osmotic pressure of the leaf cells is maximum in the afternoon, th...
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- Root pressure does not take an active part in the ascent of sap becaus...
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- In the given TS of root , what part A,B and C
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