Enzymes

Enzymes

9th - 10th Grade

19 Qs

quiz-placeholder

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Enzymes

Enzymes

Assessment

Quiz

Biology

9th - 10th Grade

Practice Problem

Medium

NGSS
MS-LS1-7, MS-PS1-2, MS-PS1-4

+5

Standards-aligned

Used 10K+ times

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is a substance called if it speeds up a chemical reaction?

reusable
catalyst
specific
fragile

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

The graph shows how enzymes affect reactions in cells. Which statement best summarizes the information shown in the graph?

Enzymes increase the energy of the reactants.
Enzymes decrease the energy level of the products.
Enzyme decrease the activation energy of the reaction.
Enzymes reverse the direction of the reaction.

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Based on the graph, what is the optimal temperature for this enzyme? 

15oC
40oC
30oC
35oC

Tags

NGSS.MS-PS1-4

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

In the diagram, what is letter A? 

product
substrate
enzyme-substrate complex
active site

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Enzymes are...

nucleic acids
proteins
lipids
carbohydrates

Tags

NGSS.MS-LS1-7

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the function of an enzyme?

enzymes break themselves into small pieces
enzymes slow down chemical reactions
enzymes speed up chemical reactions
enzymes combine products to form reactants 

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Enzymes speed up reaction rates by changing...

Activation Energy
pH
Hydrogen Bonds
Kinetic Energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

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