BI-1294
Lock-and-key model
Biology · Secondary 4 · Medium · Lock-and-key model
An enzyme breaks down a specific substrate in the small intestine.
Which statement best explains why this enzyme does not break down other types of molecules?
Which statement best explains why this enzyme does not break down other types of molecules?
- Its active site only fits one substrate shape.
- It can only work at one temperature.
- It is used up after one reaction.
- It only works when no water is present.
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