Practice question

MCQ

Question

Read the following passage carefully: Catalysts are the chemical substances used in chemical reactions to accelerate the rate of reaction. Different reactions can be accelerated using different catalysts. Catalysts themselves do not get consumed in the reaction. In biological systems, enzyme serves the function of catalyst for different metabolic processes. Which of the following statement is true regarding enzymes?

Options

Choose one · Correct answer highlighted

All enzymes accommodate numerous substrate molecules simultaneously. All vital activities will still occur even in absence of enzymes but at a slower rate. Correct An enzyme is not sensitive to pH and temperature changes. A single enzyme plays numerous roles in the different metabolic processes of our body.

Explanation

All vital activities will still occur even in absence of enzymes but at a slower rate. correct as per chemistry principle.

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