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Question

PCMBS inhibits phloem loading by blocking:

Options

Choose one · Correct answer highlighted

Explanation

That points to B: Apoplastic sucrose transport. Compared with the other options, Apoplastic sucrose transport is the one that correctly describes the PHLOEM TRANSLOCATION concept. The wrong ones are A) Symplastic pathway; C) Photosynthesis; D) Xylem flow. If you’re stuck, eliminate anything that contradicts a basic fact you already know for this topic.