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NEET AIPMT SOLVED PAPER SCREENING 2011

  • question_answer
    Given below is a sample of portion of DNA strand giving the base sequence on, the opposite strands. What is so, special shown in it? 5__GAATTC__3' 3'__CTTAAG__5'

    A) Deletion mutation

    B) Start codon at the 5' end

    C) Palindromic sequence of base pairs

    D) Replication completed

    Correct Answer: C

    Solution :

    Palindromic DNA is a base sequence of DNA, which reads the same forward or backward. It has similar sequence in both the strands. Different types of palindromic sequences are recognised by restriction endonucleases.


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