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Question : Read the following staisiients. A. ABA is derived from violaxanthin and is also known as anti GA hormone. B. Ethylene increases the number of male flowers. C. Extrinsic factors like temperature and light control plant growth and development via PGRs. D. GA, is used to speed up the malting process in brewing industry Choose the correct option.

Answer»

Only A is incorrect
Only B is incorrect
A, B and C are incorrect
B, C and D are incorrect

Answer :B


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