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INTERVIEW QUESTIONS SCIENCE BIOLOGY DETAILS
Question :
What are the complementary base-pairing rules for biology?
Category Biology Interview Questions
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Added on 9/23/2014
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Answers:

Source: CoolInterview.com

In DNA, Adenine bonds with Thymine, Cytosine bonds with Guanine. In RNA, Thymine is replaced with Uracil (bases capitalized for easy emphasis/reference, not grammar.)

Purines and Pyrimidines are two families of Nitrogenous bases.

In DNA:

Adenine and Guanine: Purines

Cytosine and Thymine: Pyrimidines

Adenine bonds with Thymine and Guanine bonds with Cytosine.

A&T have 2 hydrogen bonds and G&C have 3 hydrogen bonds.
Source: CoolInterview.com



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