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The amino acid proline allows bending of a polypeptide in the secondary structure of protein. This is possible due to the:

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Important Questions on Biomolecules

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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 57
Which of the amino acid stabilises tertiary structure of protein through the formation of the covalent bond?
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 58
Ten DNA molecules undergo replication 2 times. The total number DNA molecules produced are
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 59
Enzymatic hydrolysis of starch leads to release of
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 60
During the alcoholic fermentation of sugars, the enzyme which converts glucose (or fructose) into ethanol is:
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 61
The nucleic acid which bears a condon in its structure is
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 62
Protein synthesis does not involve:
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 63
The most likely change occurring in a protein sample when treated with 6M HCl is - 
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Alpha Question Bank for Engineering: Chemistry>Chapter 29 - Biomolecules>Exercise-4>Q 64
 The order of the energy released by biological oxidation of equal amounts (moles) of glucose, sucrose and starch is -