Practice question
Question
Brassinosteroids are generally present at higher levels in:
Explanation
Correct option is C, Pollen and immature seeds. In Brassinosteriod problems like this, the accurate statement is Pollen and immature seeds; the others are common mix-ups. Not these: A) Roots; B) Leaves; D) Mature stems. Tissue transport questions usually turn on xylem vs phloem, living vs dead cells, or source vs sink.
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