NEET Biology question
Match column I with column II and select the correct option from the codes given below.
Column I (Phytohormone) | Column II (Plant part where it is synthesised) A. IAA | i) Tissues undergoing senescence B. Cytokinins | ii) Shoot apices C. Ethylene | iii) Root apices
Answer: (A)
Solution
IAA (auxin) is synthesised mainly in shoot apices and young, growing tissues (A-ii); cytokinins are synthesised mainly in regions of active cell division, especially root apices
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