Topic D: Enzymes in action 3.4

Topic D: Enzymes in action 3.4

Multiple Choice

Is Enzyme Denaturation reversible?

• Yes

• No

Open Ended

Explain why the rate of reaction dropped off at 50 Degrees

Multiple Choice

Was the enzyme denatured at the lower and higher temperatures

• Yes

• No

Multiple Choice

Was the enzyme denatured at the lower and higher pH range?

• Yes

• No

Multiple Choice

In which situation would you expect the rate of reaction to be faster, A or B?

• A

• B

Multiple Choice

What is the effect of increasing the substrate concentration on the rate of reaction?

• Increase

• Decrease

• No effect

Multiple Choice

Would you expect the rate of reaction to be faster in D than in C?

• C

• D

• No Difference

Open Ended

Explain why the rate of reaction increases initially and why it reaches a maximum.

Open Ended

Give a Hypothesis relating to the effect of substrate concentration on the rate of this reaction catalysed by the potato enzyme catalase