1.

Assertion: Disruption of the natural structural of a protein is called denaturation. Reason: The change in colour and apperance of egg during cooking is due to denaturation.

Answer»

If both ASSERTION and reason are true and the reason is the correct EXPLANATION of the assertion.
If both assertion and reason are true but reason is not the corret explanation of the assertion.
If assertion is true but reason is false.
If the assertion and the reason both are false.

SOLUTION :Due to denaturation , a protein LOSES its biological activity. During denaturation, the protein molecule UNCOILS and form a more random conformation and precipitates from the solution.


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