Multiple Choice
The researchers discovered a new proton pump that is involved in phloem unloading in the sugar storage tissue.Predict the movement of ions carried out by this pump.
A) active transport of protons from cytoplasm to vacuole
B) active transport of protons from vacuole to tonoplast
C) active transport of protons from vacuole to cytoplasm
D) active transport of sugar from cytoplasm to vacuole
E) passive transport of sugar from cytoplasm to vacuole
Correct Answer:

Verified
Correct Answer:
Verified
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