NEET Botany Plant Growth and Development Questions Solved


Seed coat barrier in some seeds cannot be broken by

  1. Vigorous shaking
  2. Mechanical abrasions using knives, sandpaper
  3. Chilling conditions
  4. Microbial action

Audio Explanation:


Page number-253

15.7 Seed Dormancy

Plant Growth and Development

Difficulty Level:

  • 29%
  • 25%
  • 32%
  • 15%
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