Multiple choice

Which phytohormone is useful in germination of seeds ?

  1. Auxins

  2. Gibberellins

  3. Ethylene

  4. Cytokinins
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Gibberellins are phytohormones that play a key role in breaking seed dormancy and initiating seed germination. They stimulate the production of hydrolytic enzymes like amylase, which break down stored food reserves to nourish the growing embryo.

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