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

  • question_answer
    DNA consists of two complementary nucleotide chains. If the sequence of nucleotide in one of the chains is AGCTTCGA, then the nucleotide sequence in the other chain shall be [BHU 1994; MP PMT 2000; DPMT 2003]

    A) TAGCATAT

    B) GATCCTAG

    C) TCGAAGCT

    D) GCTAAGCT

    Correct Answer: C

    Solution :

    \[\underset{\begin{smallmatrix}  | \\  T \end{smallmatrix}}{\mathop{A}}\,\underset{\begin{smallmatrix}  | \\  C \end{smallmatrix}}{\mathop{G}}\,\underset{\begin{smallmatrix}  | \\  G \end{smallmatrix}}{\mathop{C}}\,\underset{\begin{smallmatrix}  | \\  A \end{smallmatrix}}{\mathop{T}}\,\underset{\begin{smallmatrix}  | \\  A \end{smallmatrix}}{\mathop{T}}\,\underset{\begin{smallmatrix}  | \\  G \end{smallmatrix}}{\mathop{C}}\,\underset{\begin{smallmatrix}  | \\  C \end{smallmatrix}}{\mathop{G}}\,\underset{\begin{smallmatrix}  | \\  T \end{smallmatrix}}{\mathop{A}}\,\].


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