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Plant Growth and Development — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYPlant Growth and Development2 Marks
Question
Explain some natural means of overcoming seed dormancy.
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Answer

Natural means of overcoming seed dormancy:
  1. Abrasions caused by microbial action.
  2. Abrasions because of passage through digestive tracts of animals.

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