2. Solved Papers
  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2009

  • question_answer
    DNA sequences that code for protein are known as

    A)  introns                                

    B)  exons

    C)  control regions                

    D)  intervening sequences

    Correct Answer: B

    Solution :

                    Eukaryotes possess split genes, where the coding bases are interrupted by some non-coding sequences. These coding sequences of DNA are called exons, while the non-coding DNA sequences are called introns.


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