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  THIRD EDITION

MCQ Test

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Chapter 1: Question 1


Which of the following distinguishes DNA from RNA?

Presence of 3' deoxyribose in DNA, ribose in RNA.
Presence of uracil in RNA in place of thymidine in DNA.
Occurrence of base pairing in DNA but not RNA.
Presence of 5' phosphate in DNA but not RNA.

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