Which plant hormone promotes seed dormancy and helps plants cope with stress conditions like drought?

Practice MCQ for SSC, UPSC, RRB Exams

A. Gibberellin A.
B. Auxin B.
C. Abscisic acid C.
D. Cytokinin D.

Correct Answer: C সঠিক উত্তর: C

Explanation ব্যাখ্যা

Abscisic acid (ABA) plays a crucial role in inducing seed dormancy, preventing germination under unfavorable conditions. It also helps plants respond to stress by, for example, promoting stomatal closure during drought.

  • Gibberellins break seed dormancy.
  • Auxins are involved in growth and development.
  • Cytokinins promote cell division.
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