How well do you know Enzymes?
Start the Enzymes Quiz to find out.
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- Question 1 of 10
1. Question1 point(s)
An enzyme is a…CorrectIncorrect
- Question 2 of 10
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What is meant by the phrase the enzyme is denatured?CorrectIncorrect
- Question 3 of 10
3. Question1 point(s)
Enzyme activity is often explained using the ‘lock and key’ model. Which is the correct explanation of the ‘lock and key’ model?CorrectIncorrect
- Question 4 of 10
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What is the optimum temperature of lipase?CorrectIncorrect
- Question 5 of 10
5. Question1 point(s)
What is the optimum pH of the enzyme?CorrectIncorrect
- Question 6 of 10
6. Question1 point(s)
Match the enzyme to where it is located in the digestive system.
- Is found in the pancreas and small intestine
- mouth, pancreas and small intestine.
- stomach, pancreas and small intestine.
- Question 7 of 10
7. Question1 point(s)
Up to a certain point why does increasing the temperature increase the rate of reaction?CorrectIncorrect
- Question 8 of 10
8. Question1 point(s)
The graph below shows the enzyme activity for a plant. Which temperature range do you think the plant is adapted for?CorrectIncorrect
- Question 9 of 10
9. Question1 point(s)
Match the food group to the products it’s broken down into.
- amino acids
- simple sugars
- glycerol and fatty acids
- Question 10 of 10
10. Question1 point(s)
Starch is broken down by amylase in the mouth. Why does the digestion of starch stop when the food reaches the stomach?CorrectIncorrect