NEET Zoology Enzymes MCQ Question
Which of the following statements about enzymes is correct?
Enzymes accelerate chemical reactions by lowering activation energy.
Enzymes are only effective at temperatures above 100°C.
All enzymes are identical and catalyze the same reactions.
Enzymes can function without a specific substrate binding to their active site.
Correct Answer
Detailed Explanation
Enzymes speed up reactions by lowering the activation energy required, which is highlighted by the example of carbonic anhydrase that increases the reaction rate dramatically. The other options misrepresent enzyme stability, function, and specificity.
Found an issue with this question?
Related Questions
More from
If the total cellular mass of a cell is 200 grams, what is the approximate weight of nucleic acids in the cell?
Match Column-I with Column-II. Column-I Column-II (a) Nucleotide (i) Genetic material (b) Ribose (ii) Building block of nucleic aci...
What type of helix is observed in proteins according to the NCERT context?