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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In soil, water available for plants is |
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Graham`s Law is correlated with |
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Due to low atmospheric pressure, the rate of transpiration will |
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With an increase in the turgidity of a cell, the wall pressure will |
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