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Vein loading is the active transport of ...

Vein loading is the active transport of sugars from

A

Mesophyll cells to vessels

B

Vessels to mesophyll cells

C

Mesophyll cells to sieve tubes

D

Sieve tubes to mesophyll cells

Text Solution

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The correct Answer is:
C

The content of the phloem tube flow from the sources (leaves of mesophyll cells) to sink (sieve tube) are taken out of the phloem by active transport.
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