Highest concentration of auxins exist in [CBSE PMT 1990; MP PMT 2000] – McqOptions

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1.	Highest concentration of auxins exist in [CBSE PMT 1990; MP PMT 2000]
A.	At the base of various plant organs
B.	Growing tip of plants
C.	In leaves
D.	In xylem and phloem cells only
Answer» C. In leaves

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