Question

Solve this :
7. The given graph shows the effect of substrate concentration on the rate of reaction of the enzyme greengram-phosphatase. What does the graph indicate?

(a) The rate of enzyme reaction is directly proportional to the substrate concentration.
(b) Presence of an enzyme inhibitor in the reaction mixture.
(c) Formation of an enzyme-substrate complex.
(d) At higher substrate concentration the pH increases.

8. Which of the following sugar is not found in plants?
(a) sucrose (b) glucose
(c) lactose (d) fructose

Answer 1

7. In the given graph initially rate of enzymatic activity increases but after some time it decreases. So option b is correct. Find the graph attached.

8. Lactose is found in milk, not in plants. ..