Which of the following statements about apoplastic phloem loading is FALSE?
A) It is driven by a proton gradient.
B) It occurs via sucrose-proton symport.
C) Apoplastic loaders have numerous plasmodesmatal connections.
D) In some cases, active transport occurs across the plasma membrane of the sieve tube.
E) In some cases, active transport occurs across the plasma membrane of the companion cell.
Correct Answer:
Verified
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