Concept 1: Enzymes and Biochemical Reactions
Authored by Cassi Santos
Biology, Science
9th Grade
NGSS covered
Used 165+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does energy change during a chemical reaction?
Breaking bonds requires energy absorption while building bonds releases energy
Breaking bonds releases energy while building bonds requires energy absorption
It doesn't change
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Label A in the diagram is identified as...
reactants
products
activation energy
photosynthesis
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Label D in the diagram is identified as...
reactants
products
activation energy
photosynthesis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Label B in the diagram is identified as...
reactants
products
activation energy
photosynthesis
Tags
NGSS.HS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This energy diagram shows a _____ reaction.
endothermic
exothermic
activation energy
photosynthesis
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metabolic reactions are controlled by _____ that bind to reactants.
enzymes
nucleic acids
lipids
carbohydrates
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
#1 in the diagram can be identified as...
active site
substrate
product
enzyme
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