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#CRY2 flowering MCQ

1 public question tagged with this topic.

Which cryptochrome plays a major role in flowering induction?

Correct option is B, CRY2. In cryptochrome problems like this, the accurate statement is CRY2; the others are common mix-ups. Not these: A) CRY1; C) CRY3; D) All. Tissue transport questions usually turn on xylem vs phloem, living vs dead cells, or source vs sink.

Ref: Best CSIR NET Plant Physiology books: Master Unit 6 with Taiz & Zeiger and Salisbury & Ross. Crack Part C experimental questions with top textbooks.