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The Structure of adenine is shown below,

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Nitrogen atoms involved in Watson-Crick base pairing with thymine are:

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Important Questions on Biomolecules

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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 47
Test by which starch and cellulose can be distinguished from each other is_____.
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 48
A positive Biuret test confirms the presence of
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 49
Bonds responsible for the helical structure of proteins are
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 50
Glucose and fructose react with phenyihydrazine to give identical yellow osazones because
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 51
In a nucleoside, nitrogen base is linked to pentose sugar by ______.
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 52
Which of the following term is applicable for glucose - galactose pair?
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 53
 What is true about both DNA and RNA?
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 54
Titration of the amino acid lysine has three pKa viz.,pKa12.18,pKa28.95 and pKa310.53.The pH at which this amino acid will show no net migration in an electric field is: