In the following questions, Statement of assertion (A) is followed by a statement of reason (R). 1. If both assertion and reason are true and the reason is the correct explanation of the assertion, then mark. 2. If both assertion and reason are true but the reason is not the correct explanation of the assertion, then mark. 3. If assertion is true statement but reason is false, then mark. 4. If both assertion and reason are false statements then mark.
Assertion: Activity of an enzyme is pH- dependent. Reason Change in pH affects the solubility of the enzyme in water.A) 1
B) 2
C) 3
D) 4
Correct Answer: B
Solution :
The assertion that activity of an enzyme is pH dependent is true because with change in pH the enzymes are denatured. The assertion that change in pH affects the solubility of enzyme in water is also true.
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