BIO NMDCAT Factors that Affect the Rate of Enzyme Reactions

nmdcat.online July 11, 2026

The catalytic efficiency of an enzyme decreases rapidly after exposure to very high temperature because

A. Peptide bonds are hydrolyzed immediately

B. The tertiary structure maintaining the active site is disrupted

✓

C. ATP production stops

D. The substrate becomes insoluble

📝 Explanation

Heat primarily disrupts weak interactions such as hydrogen bonds, altering the shape of the active site and reducing enzyme activity.

📖 Additional Information

Peptide bonds are hydrolyzed immediately
The tertiary structure maintaining the active site is disrupted
ATP production stops
The substrate becomes insoluble

Heat primarily disrupts weak interactions such as hydrogen bonds, altering the shape of the active site and reducing enzyme activity.

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