Enzymes and Biochemical Reactions

Quiz
•
Science
•
9th Grade
•
Hard
+3
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A type of reaction that releases energy...
exothermic
endothermic
metabolism
denaturation
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Substances that speed up chemical reactions without being permanently altered...
catalysts
products
reactants
active sites
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A reaction that breaks down larger molecules into simpler molecules
catabolic
anabolic
denaturation
enzyme
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A reaction that builds larger molecules from smaller ones...
anabolic
catabolic
enzyme
denaturation
Tags
NGSS.HS-LS1-6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do enzymes speed up chemical reactions?
Lower the activation energy
Increase the temperature
Lower the pH
Add a competitive inhibitor
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What happens when an enzyme is denatured?
It loses it's shape
It loses it's function
It loses BOTH it's shape and it's function
It becomes a co-enzyme
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The amount of energy needed to start a chemical reaction is called...?
Activation Energy
Endothermic Energy
Exothermic Energy
Biochemical Energy
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