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Biomolecules

One Word Answers

101. Name the substance that forms the exoskeleton of insects and prawns.

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Short Answer Type

102. What is meant by tertiary structure of proteins ?

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103. What are quarternary proteins ?

Quarternary proteins. These are made up of two or more than two similar or dissimilar polypeptide chains linked by weak non-covalent bonds e.g. haemoglobin molecule. It consists of two α– and two β– chain forming the primary structure coiled into α– helices forming the secondary structure.

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