Lactose takes years to break down on its own. But if exposed to the protein lactase, the reaction proceeds very quickly, while l
actase itself remains unchanged. Lactase is an example of a(n) _________.
1 answer:
Answer:
Enzyme
Explanation:
An enzyme is an organic catalyst that speeds up a reaction but can be recovered unchanged.
Human lactase consists of 4092 amino acid groups and has a molar mass of about 280 000 u, so it has a complex structure.
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