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NEET-XII-Biology

Previous Year Paper year:2017

with Solutions -
Qstn# 49 Prvs-QstnNext-Qstn
  • #49
    Fruit and leaf drop at early stages can be
    prevented by the application of
    (1) Gibberellic acid
    (2) Cytokinins
    (3) Ethylene
    (4) Auxins
    digAnsr:   4
    Ans : (4)
    Sol. Auxin prevents abscission of young plant parts