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2019 Molecular Basis of Inheritance The DNA and RNA – Structure of Polynucleotide Chain Easy Question 72 of 200 in Molecular Basis of Inheritance

Purines found both in DNA and RNA are:

A Adenine and thymine

B Adenine and guanine

C Guanine and cytosine

D Cytosine and thymine

The answer is B.

Solution

Concept purines in nucleic acids

Molecular Basis of Inheritance in past papers

200 questions from this chapter have appeared across 27 exam years.