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Transport in Plants

Short Answer Type

91. What is the role of special proteins in diffusion?

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92. Difference between the following
(c) Osmotic Pressure and Osmotic Potential

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93. Explain pressure flow hypothesis of translocation of sugars in plants.

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94. Describe the role played by protein pumps during active transport in plants.

The protein pumps are involved in the active transport of substances like minerals. They are present in the membrane of the cell or organelles. The proteins pumps help in the transfer of molecules from their lower concentration to the region of their higher concentration by using energy.

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