Practice question
Question
Cytokinins delay leaf senescence by:
Explanation
That points to B: Inhibiting chlorophyll degradation. Compared with the other options, Inhibiting chlorophyll degradation is the one that correctly describes the Cytokinin concept. The wrong ones are A) Promoting ABA; C) Increasing ethylene; D) Reducing photosynthesis. If you’re stuck, eliminate anything that contradicts a basic fact you already know for this topic.
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