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NEET Biology Molecular basis of Inheritance / विरासत का आणविक आधार Question Bank Nucleic acid (DNA/RNA)

  • question_answer
    Watson and Crick are known for their discovery that DNA   [CPMT 1979; BHU 1980; DPMT 1983; MP PMT 1995;  J&K CET 2002; BVP 2004]

    A) Is a single stranded helix

    B) Contains deoxyribose only

    C) Is a double stranded helix

    D) Synthesizes rRNA

    Correct Answer: C

    Solution :

    According to Watson-Crick model, the DNA molecule consists of two long, parallel chains which are spirally coiled around a common axis in a regular manner to form a double helix.


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