Multiple Choice
In the context of acids and bases, which type of cell wall is thinner and does not retain the crystal violet stain in the Gram stain?
3. Acids and Bases
Acids and Bases
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Which of the following factors affects an enzyme's ability to function as an acid or base catalyst?
A
pH of the environment
B
Color of the enzyme
C
Size of the enzyme
D
Shape of the container
Verified step by step guidance1
Understand the role of enzymes as catalysts: Enzymes are biological molecules that speed up chemical reactions. They can act as acid or base catalysts depending on the environment they are in.
Consider the importance of pH: The pH of the environment can affect the ionization state of the enzyme's active site, which is crucial for its ability to function as an acid or base catalyst. Enzymes have optimal pH ranges where they function best.
Evaluate the other factors: The color of the enzyme does not affect its catalytic ability. Similarly, the size of the enzyme is not directly related to its function as an acid or base catalyst.
Assess the shape of the container: The shape of the container does not influence the enzyme's ability to function as an acid or base catalyst. Enzyme activity is more dependent on the chemical environment rather than physical constraints.
Conclude with the most relevant factor: The pH of the environment is the key factor affecting an enzyme's ability to function as an acid or base catalyst, as it influences the enzyme's structure and reactivity.
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