Irreversible inactivation of cytokinin occurs by:
That points to B: N-glycosylation. Compared with the other options, N-glycosylation is the one that correctly describes the Cytokinin concept. The wrong ones are A) O-glycosylation; C) Dephosphorylation; D) Reduction. If you’re stuck, eliminate anything that contradicts a basic fact you already know for this topic.
Ref: Best CSIR NET Plant Physiology books: Master Unit 6 with Taiz & Zeiger and Salisbury & Ross. Crack Part C experimental questions with top textbooks.
