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24 questions
How do enzymes speed up chemical reaction?
Increasing activation energy
Decreasing activation energy
Increasing deactivation energy
Decreasing deactivation energy
What happens when enzymes are heated to a high temperature?
The enzymes die.
The shapes of the enzyme are denatured
The enzymes' amino acid sequence changes.
The enzymes remain the same
What is another name for enzymes?
chemical substrate
microorganisms
biological catalysts
product complex
Babies do not have well developed digestive systems for breaking down proteins; therefore baby food is prepared after treatment with which enzyme?
protease
lipase
carbohydrase
synthase
The pH at which an enzyme is most efficient is called the _________ pH of an enzyme.
neutral
optimum
minimum
maximum
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