Practice question
Question
Which one of the following plant organs typically exhibits all the four features listed below? (i) Starch-enriched endodermis (ii) Conjoint, collateral and open vascular bundle (iii) Endarch xylem (iv) Presence of medullary rays
Explanation
Biologically, photosynthetic regulation operates via light harvesting and carbon fixation coordinate energy flow. Thus Dicot stem is appropriate since it supports efficient energy conversion, reinforcing core concepts taught in plant biology.
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