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NEET 2019
Exam
NEET
Year
2019
Subject
Zoology
Chapter
Molecular Basis of Inheritance

NEET 2019 · Zoology · Molecular Basis of Inheritance

Purines found both in DNA and RNA are

Purines found both in DNA and RNA are

Options

  1. AAdenine and thymine
  2. BAdenine and guanine
  3. CGuanine and cytosine
  4. DCytosine and thymine

Correct answer

B. Adenine and guanine

Step-by-step solution

Two types of nitrogen bases are found in both DNA and RNA
Purines: include Adenine and Guanine
Pyrimidines: include cytosine, Thymine (exclusive for DNA), and Uracil (exclusive for RNA).
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