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NEET Biology Principle Of Inheritance And Variation Question Bank Critical Thinking

  • question_answer
    Polytene chromosomes in salivary glands of Drosophila are formed as a result of [Kerala PMT 2004]

    A) Endoduplication

    B) Duplication without separation

    C) Replication of DNA without cell division

    D) All the above

    Correct Answer: D

    Solution :

    The chromosome is formed by somatic pairs between homologous chromosomes and repeated replication or endomitosis of chromonemata.


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