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Highest auxin concentration occurs...

Highest auxin concentration occurs

A

in growing tips

B

in leaves

C

at base of plant organs

D

in xylem and phloem

Text Solution

Verified by Experts

The correct Answer is:
A
Boysen-Jensen (1913), Paal (1919) and Went (1928) reported that stern tip is the seat of growth regulatmg centre. Auxm shows polar transport from stem apex to base and from these to root apex.
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