Which of the following is pairs, is not correctly matched?
Everyday Science / Biology — Multiple-choice practice
مندرجہ ذیل میں سے کون سا جوڑا ہے ، صحیح طور پر مماثل نہیں ہے؟
- A. Gibberellic acid-Leaf fall
- B. Abscisic add-Stomatal closure
- C. None of these
- D. IAA-Cell wall elongation
Correct answer
Gibberellic acid-Leaf fall
Explanation
Explanation Gibberellic acid promotes stem elongation, seed germination, and flowering rather than leaf fall. Leaf fall (abscission) is mainly regulated by abscisic acid (ABA) and ethylene.
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