SEPALLATA genes belong to which class in ABCDE model?
Correct option is D, E. In ABC MODEL problems like this, the accurate statement is E; the others are common mix-ups. Not these: A) A; B) B; C) D. 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.