Which plant hormone prevents pre-mature fruit drop in apple,pear and orange?

  • A
    Cytokinin
  • B
    Ethylene
  • C
    $ABA$
  • D
    Auxin

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Similar Questions

Identify the synthetic auxin and natural auxin from the following.

Auxin in plants is not responsible for:

Auxins are growth hormones capable of promoting cell elongation. They have been used in horticulture to promote growth,flowering,and rooting. Write a line to explain the meaning of the following terms related to auxins:
$(a)$ Auxin precursors
$(b)$ Antiauxins
$(c)$ Synthetic auxins

Who among the following discovered the $Avena$ curvature test to find out the concentration of auxins?

The Avena coleoptile test detects the presence of:

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