NEET Sample Paper NEET Sample Test Paper-43

  • question_answer
    Which are indicated as ?A?, ?B? and ?C? in the given structure of DNA?

    A) \[A-0.34nm,\,\,\,\,\,\,B-3.4\overset{o}{\mathop{A}}\,\,\,\,\,\,\,\,\,C-20\overset{o}{\mathop{A}}\,\]   

    B) \[A-3.4nm\,\,\,\,\,B-0.34nm\,\,\,\,\,C-2nm\]

    C) \[A-3.4\text{ }\overset{o}{\mathop{A}}\,,\,\,\,\,\,B-0.34\text{ }nm,~\,\,\,\,\,C-20\text{ }nm\]

    D) \[A-3.4\text{ }\overset{o}{\mathop{A}}\,,~~~B-34\overset{o}{\mathop{A}}\,,~~~~C-20\overset{o}{\mathop{A}}\,\]

    Correct Answer: B

    Solution :

    A = Pitch length, B = Distance between adjacent base pair, C= Diameter of DNA.


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