NEET Biology question
Match the following.
Column I | Column II A. IAA | i) Herring sperm DNA B. ABA | ii) Bolting C. Ethylene | iii) Stomatal closure D. GA | iv) Weed-free lawns E. Cytokinins | v) Ripening of fruits
Answer: (A)
Solution
Synthetic-auxin-type herbicides such as 2,4-D are used to maintain weed-free (dicot-weed-free) lawns, matching A-iv. ABA stimulates stomatal closure, matching B-iii. Ethylene is the principal hormone responsible for fruit ripening,
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