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Question
How is a phospodiester bond formed? How to remember names of nitrogen bases and its paring?
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Solution
A phosphodiester bond occurs when exactly two of the hydroxyl groups in phosphoric acid react with hydroxyl groups on other molecules to form two ester bonds.
1. All Gods are Pure.' Adenine and guanine are purines. And, by process of elimination, that means cytosine and thymine have to be pyrimidines.
2. Pairing can be remember by saying TAG-C . T pair with A by 2 bonds, And G pair with C by 3 bonds. 2 Times Airtel pack gives 3G Combo.
1. All Gods are Pure.' Adenine and guanine are purines. And, by process of elimination, that means cytosine and thymine have to be pyrimidines.
2. Pairing can be remember by saying TAG-C . T pair with A by 2 bonds, And G pair with C by 3 bonds. 2 Times Airtel pack gives 3G Combo.
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