Zoology-Enzymes
NEET Zoology Enzymes MCQ Question
Type: MCQ-conceptual-Hard-Class 11
Which of the following statements about enzymes is correct?
A
Enzymes increase the rate of reactions by lowering activation energy.
B
Enzymes remain unchanged after the reaction and can catalyze the same reaction repeatedly.
C
All enzymes are stable at high temperatures and do not get damaged.
D
Enzymes can catalyze multiple types of reactions without any specificity.
Correct Answer
Option A
Detailed Explanation
Enzymes lower the activation energy required for reactions to occur, thus increasing the reaction rate. However, they can be damaged at high temperatures, and each enzyme typically catalyzes a specific reaction or type of reaction.
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