Chemistry of Life & Enzymes Quiz Review

Chemistry of Life & Enzymes Quiz Review

9th Grade

34 Qs

quiz-placeholder

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Chemistry of Life & Enzymes Quiz Review

Chemistry of Life & Enzymes Quiz Review

Assessment

Quiz

Biology

9th Grade

Easy

NGSS
HS-LS1-6, HS-PS1-4, HS-PS1-5

+1

Standards-aligned

Created by

Tiffany Paine

Used 21+ times

FREE Resource

34 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the purpose of an enzyme?

give permission for the reaction

raise activation energy

speed up reactions

control how many reactions occur

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Where do substrates bind on an enzyme?
voltage-gated channels
surface receptor
calcium channels
active site

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Enzymes are capable of increasing the rate of a chemical reaction within a living cell.  Enzymes accomplish this through which of the following means?
reducing the number of products   
reducing the activation energy
increasing the temperature of the cell
increasing the concentration of reactants 

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a substance called if it speeds up a chemical reaction?
reusable
catalyst
specific
fragile

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Once a new product leaves an enzyme, the enzyme is unchanged and ready for the next substrate. Because of this fact, we call the enzyme ___________

reusable

catalyst

specific

fragile

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What 3 letters do enzymes typically end in?
-ose
-ase
-ese
-tic

7.

MULTIPLE CHOICE QUESTION

2 mins • 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.HS-PS1-4

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