Topics: Enzymes and Movement of Substances Quiz
Why are enzymes specific in their action?
A. Because they can bind to any substrate.
B. Because the active site is a specific shape.
C. Because they are made of proteins.
D. Because they are found in all cells.
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What are lipids (fats) broken down into?
A. Simple sugars
B. Amino acids
C. Glycerol and fatty acids
D. Starch