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Practice question

Question

ACC is converted to ethylene by enzyme:

Options

Choose one · Correct answer highlighted

Explanation

Correct option is C, ACC oxidase. In Ethylene problems like this, the accurate statement is ACC oxidase; the others are common mix-ups. Not these: A) ACC synthase; B) SAM synthetase; D) Ethylene reductase. Tissue transport questions usually turn on xylem vs phloem, living vs dead cells, or source vs sink.