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NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Methods and Application of Plant Breeding

  • question_answer
    The chromosome number in plants can be increased by

    A) Colchicine treatment

    B) Heat treatment

    C) Hormone treatment

    D) Breeding with their wild varieties

    Correct Answer: A

    Solution :

    Colchicine is an alkaloid obtained from Colchicum autumnale (Liliaceae), induced polyploidy or increased number of chromosome.


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