12th Class Biology Molecular basis of Inheritance / विरासत का आणविक आधार Question Bank MCQs - Molecular Basis of Inheritance

  • question_answer
    Identify the wrong statement about DNA.

    A) The length of DNA is defined as the number of base pairs present in it.

    B) Cytosine is common to both DNA and RNA.

    C) In a nucleotide, the nitrogenous base is linked to a phosphate group.

    D) Thymine is chemically 5-methyl uracil.

    Correct Answer: C

    Solution :

    In a nucleotide, the nitrogenous base is linked to a phosphate group.


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