25-26 Macromolecules and Enzymes Quiz
Authored by Taylor Custodio
Science
9th - 12th Grade
NGSS covered
Used 11+ times
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29 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Enzymes are considered
Lipids
Carbohydrate
Protein
Nucleic acid
Tags
NGSS.MS-LS1-7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the purpose of an enzyme?
to give permission for the reaction
to increase the activation energy
to speed up reactions
to control how many reactions occur
Tags
NGSS.MS-LS1-7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Where do substrates bind on an enzyme?
voltage-gated channels
surface receptor
calcium channels
active site
Tags
NGSS.MS-LS1-7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do enzymes increase the rate of chemical reactions?
by reducing the number of products
by lowering the activation energy
by increasing the temperature of the cell
by increasing the concentration of reactants
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
After the enzyme and the substrate bind and carry out the reaction, what does the substrate become?
substrate(s)
enzyme(s)
product(s)
inhibitor(s)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of these is NOT true?
Enzymes can denature (change shape) when the temperature is too high.
Enzymes can only be used once in a chemical reaction.
An extreme pH can denature enzymes.
Enzymes speed up chemical reactions.
Tags
NGSS.HS-PS1-5
7.
OPEN ENDED QUESTION
2 mins • 1 pt
According to the graph, at what temperature does this enzyme work best?
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