Ch. 2.4 Chemical Reactions & Enzymes
Quiz
•
Biology
•
9th - 10th Grade
•
Medium
Standards-aligned
Sarah Fahmie
Used 72+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Most enzymes are which of the following macromolecules?
Carbohydrates
Lipids
Proteins
Nucleic acids
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
True or false, enzymes are catalysts found in living things.
True
False
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the function of a catalyst?
To increase the rate of chemical reactions
To decrease the rate of chemical reactions
To maintain the rate of chemical reactions
To introduce more cats into the chemical reaction
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
True, or false, enzymes are permanently altered during chemical reactions.
True
False
Tags
NGSS.HS-LS1-7
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following statements is correct?
Enzymes are specific in regards to the substrates with which they can bond.
Enzymes are not specific in regards to the substrates with which they can bond.
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is an enzyme?
Sucrose
Lactose
Lactase
Maltose
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How do enzymes lower the activation energy necessary to begin a chemical reaction?
By strengthening bonds between atoms or molecules of the substrate
By weakening bonds between atoms or molecules of the substrate
By having no effect on the bonds between atoms or molecules of the substrate
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