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Plant Growth and Development
Properties and functions of plant hormones
1 question from 1 paper, each with its answer.
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- Properties and functions of plant hormones
All Questions
2024 Re-NEET 1 question
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Given below are some statements about plant growth regulators. A. All GAs are acidic in nature. B. Auxins are antagonists to GAs. C. Zeatin was isolated from coconut milk. D. Ethylene induces flowering in Mango. E. Abscisic acid induces parthenocarpy. Choose the correct set of statements from the options given below:All gibberellins (GAs) are acidic in nature (A is correct). Zeatin (a cytokinin) was first isolated from coconut milk (C is correct). Ethylene induces flowering in mango (D is correct). Auxins are not antagonists to GAs, and it is ABA that is antagonistic to GA (B is incorrect); auxins, not ABA, induce parthenocarpy in fruits like tomatoes (E is incorrect). So the correct set is A, C, D.