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NEET Biology Plant Growth and Development / पौधे की वृद्धि और विकास Question Bank Growth

  • question_answer
    To remove seed dormancy by mechanical removing of seed coat is called [DPMT 2003]

    A) Stratification

    B) Scarification 

    C) Vernalization

    D) Photoperiodism

    Correct Answer: B

    Solution :

    Scarification is mechanical or chemical method of soften/weaken hard seed coat by chipping, filing or machine threshing, hot water, fat solvent, \[{{H}_{2}}S{{O}_{4}}\].


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