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Enzyme Notes

Enzyme Notes

Assessment

Presentation

Science

9th Grade

Practice Problem

Medium

NGSS
K-ESS3-1, HS-LS1-1, K-ESS3-3

+7

Standards-aligned

Created by

Alexa Solis

Used 8+ times

FREE Resource

11 Slides • 12 Questions

1

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3

Multiple Choice

Which biomolecules do enzymes belong to?

1

Carbohydrates

2

Lipids

3

Proteins

4

Nucleic Acids

4

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5

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6

Multiple Choice

Question image

Does you body use more or less energy with the use of enzymes? (look at graph)

1

More

2

Less

3

No change

7

Drag and Drop

Enzymes ​
the rate of reaction (reaction happens faster) by ​
the activation energy needed.
Drag these tiles and drop them in the correct blank above
increase
decreasing
stay the same
no change

8

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9

Hotspot

If enzymes follow the lock and key model, meaning enzymes are specific to their substates, which substate best fit the enzyme?

10

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11

Multiple Choice

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Will an enzyme work if it has been denatured?

1

YES, the enzyme will continue to bind to substrates

2

NO, the enzyme will not be able to bind to substrates

12

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13

Multiple Choice

Which enzyme is going to break down proteins?

1
Lipase
2
Protease
3
Amylase
4
Cellulase

14

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15

Dropdown

Enzymes belong to which biomolecule​

16

Multiple Choice

The enzyme lactase breaks down the sugar lactose, what will the enzyme do after the reaction is complete?

1
Lactase changes its structure and cannot be reused.
2
The enzyme lactase can be reused.
3
Lactase converts lactose into glucose permanently.
4
The enzyme lactase is destroyed after the reaction.

17

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18

Multiple Choice

Question image

What is the optimum pH for the enzyme salivary amylase?

1

pH = 2

2

pH = 6

3

pH = 9

4

pH = 8

19

Multiple Choice

Question image

What is the optimum pH for the enzyme pepsin?

1

pH = 1

2

pH = 6

3

pH = 9

4

pH = 8

20

Multiple Choice

Question image

Will the enzyme pepsin continue to work at a pH of 5?

1

Yes, the enzyme will continue to work at a pH of 5.

2

No, the enzyme will not continue to work at a pH of 5.

21

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22

Labelling

Label the enzyme-substate model.

Drag labels to their correct position on the image

substrate

enzyme

products

23

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