M.Sc. Bio-Chemistry (PU-CET P.G) 2022 Panjab University Entrance Exam With Answers

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33.

While studying the structure of a small gene that was sequenced during the human genome project, an investigator notices that one strand of DNA molecule contains 20 As, 25Gs, 30Cs and 22Ts. How many of each base is found in complete double stranded molecule?

A: A=40, G=50, C=60, T=44
B: A=44, G=60, C=50, T=40
C: A=45, G=45, C=52, T=52
D: A=42, G=55, C=55, T=42

The answer is: D