Plant Growth and DevelopmentHard

Question

Plants deficient of element zinc, show its effect on the bisynthesis of plant growth hormone

Options

A.abicsic acid
B.auxin
C.cytokinin
D.ethylene

Solution

Deficient of zine ic chaeacterized by a reduction in internodal due to which plant develops rosette habit of growth. The leaves may also be small and distored. These results are due to loss of capacity to produce indole acetic acid.

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