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- 1. Multiple ChoiceEnzymes arenucleic acidsproteinslipidscarbohydrates
- 2. Multiple ChoiceWhich of the following binds to the active site of an enzyme?substrateproductcodonnone of the above
- 3. Multiple ChoiceWhat is the function of an enzyme?enzymes break themselves into small piecesthey slow down chemical reactionsthey speed up chemical reactionsenzymes combine products to form reactants
- 4. Multiple ChoiceWhat happens when enzymes are heated to a high temperature?The enzymes die.The shapes of the enzyme are altered or denaturedThe enzymes' amino acid sequence changes.The enzymes remain the same
- 5. Multiple Choice
What is the optimal pH of enzyme A?
8
2
5.7-10
10
- 6. Multiple Choice
Enzymes are proteins that can do which of the following?
Enzymes break down substrates and build new substrates
Enzymes use cellular energy to move ions into a cells
Enzymes clean up cellular waste
Enzymes release carbon dioxide into the atmosphere during cellular respiration
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