Practice question

MCQ

Question

BR-deficient mutants like det2 show:

Options

Choose one · Correct answer highlighted

Tall phenotype Delayed flowering Dwarfism Correct Early senescence

Explanation

Correct option is C, Dwarfism. In Brassinosteriod problems like this, the accurate statement is Dwarfism; the others are common mix-ups. Not these: A) Tall phenotype; B) Delayed flowering; D) Early senescence. Tissue transport questions usually turn on xylem vs phloem, living vs dead cells, or source vs sink.

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