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Practice question

Question

EIN2 is localized to:

Options

Choose one · Correct answer highlighted

Explanation

Correct option is C, ER membrane. In Ethylene problems like this, the accurate statement is ER membrane; the others are common mix-ups. Not these: A) Nucleus; B) Cytosol; D) Chloroplast. Tissue transport questions usually turn on xylem vs phloem, living vs dead cells, or source vs sink.