Purine adenine pairs with pyrimidine thymine through how many hydrogen bond(s)?

One

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Two

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Three

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Four

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Solution

The correct option is B Two
$A = T \to$ Two Hydrogen bonds
$G \equiv C \to$ Three Hydrogen bonds

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Similar questions

Statement 1: The four nitrogen bases in a DNA molecule are guanine, thymine adenine, cytosine.

Statement 2: Where adenine and thymine are purines and guanine and cytosine are pyrimidines.

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