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

  • question_answer
    In the DNA molecule:

    A) Proportion of adenine in relation to thymine varies with organism

    B) There are two strands which run antiparallel - one in 5'-3' direction and other in 3'-5' direction

    C) The total amount of purine nucleotides and pyrimidine nucleotides is not always equal

    D) There are two strands which run parallel in the 5'-3' direction

    Correct Answer: B

    Solution :

    There are two strands which run antiparallel - one in 5'-3' direction and other in 3'-5' direction


You need to login to perform this action.
You will be redirected in 3 sec spinner