When the concentration of the soil solutes is low, the absorption of water is
Which one of the followings establishes the barrier to the apoplastic movement of solutes into the vascular cylinder? |
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The direction of water in the leaflets of Cycas from midrib is |
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Study the following lists and choose the correct option.
The correct match is : |
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Two cells A and B are contiguous. Cell A has osmotic pressure 10 atm, turgor pressure 7 atm and diffusion pressure deficit 3 atm. Cell B has osmotic pressure 8 atm, turgor pressure 3 atm and diffusion pressure deficit 5 atm. The result will be: |
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Munch hypothesis is based on |
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The translocation of organic solutes in sieve tube members is supported by |
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Column I lists some principles, pertaining to physiology of plants. Column II lists the names of scientists who proposed the idea. Match the two columns. Identify the correct choice from those given
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Opening and closing of stomata is due to the: |
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Phenylmercuric acetate |
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If water enters in a cell, the pressure exerted by its swollen protoplast is |
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