M.Sc. Bio-Physics (PU-CET P.G) 2016 Panjab University Entrance Exam With Answers

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40.

In gene regulation, open reading frame implies :

A: Intervening nucleotide sequence in between two genes
B: A series of triplet codons not interrupted by a stop codon
C: A series of triplet codons that begins with a start codon and ends with stop codon
D: The exonic sequence of a gene that corresponds to the 5' UTR of the mRNA and thus does not code for the protein

The answer is: B

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