Biology, asked by mds30, 11 months ago

the spray of PMA causes 1)decrease in transpiration 2) increase in transpiration 3) increase in absorption 4) increasing guttation AND HOW?

Answers

Answered by anshuparihar481

1

Answer:

PMA stand for phenylmercuric acetate it cause stomatal movment and transpiration of excised betula pepflyer

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