Phloem parenchyma to phloem companion cells

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Explain how H+ protons drive the transport (uptake and efflux) of ions, carbohydrates, amino cids and peptides in plant cells. Explain in a mechanistic manner, how an overactive H+ proton pump would affect the transport of sucrose from phloem parenchyma to phloem companion cells.

Reference no: EM133297347

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