Why Does Auxin Move Through the Plant Slower Than Sucrose

question 33

Multiple Choice

Why does auxin move through the plant slower than sucrose does?

• A)Auxin transport is active (requires energy)while sucrose transport is passive.
• B)Auxin is transported by diffusion while cotransporters are involved in sucrose transport.
• C)Auxin transport through phloem is slower than sucrose transport through parenchyma cells.
• D)Auxin transport through parenchyma cells is slower than sucrose transport through phloem.
• E)Both auxin and sucrose are transported through phloem and parenchyma cells,but auxin is a bigger molecule and moves slower by diffusion.

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