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Course: AP BIOLOGY
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AP BIOLOGY

1. Chemistry of Life

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2. Cells

0/34

3. Cellular Energetics

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4. Cell Communication and Cell Cycle

0/18

5. Heredity

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6. Gene Expression and Regulation

0/29

7. Natural Selection

0/33

8. Ecology

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AP Biology - Plants and Human Body Systems

0/19

AP Biology - Laboratory review

0/4

AP Biology - Diagnostic exam

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AP Biology - Practice Test 1

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AP Biology - Practice Test 2

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Quiz

3.1 Enzymes – Check yourself

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Enzymes AP Biology check yourself quiz: free practice for AP Biology. Work through this Enzymes AP Biology check yourself quiz and get instant feedback on every answer. If you get stuck, review the 3.1 Enzymes — Notes lesson. More practice: AP Biology — all units. Syllabus: College Board ap biology course page.

  • Questions count: 7
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which key term matches this description: "Protein catalyst that speeds up reactions."
Which key term matches this description: "Protein catalyst that speeds up reactions."
Enzyme
Specificity
Active site
Substrate
2.
According to the comparison table in this lesson, what is the Result of Release?
According to the comparison table in this lesson, what is the Result of Release?
Enzyme–substrate interaction
Enzyme unchanged
Products
Strain on bonds
E–S complex
3.
According to the comparison table in this lesson, what is the What happens of Catalysis?
According to the comparison table in this lesson, what is the What happens of Catalysis?
Enzyme–substrate interaction
Substrate enters active site
Products leave
Bonds break or form
Active site tightens
4.
Which statement best describes Specificity?
Which statement best describes Specificity?
Molecule the enzyme acts on.
Each enzyme acts on particular substrates.
Protein catalyst that speeds up reactions.
Energy barrier; lowered by enzymes.
5.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
E–S complex
Enzyme + substrate
Enzyme + products
E–P complex
6.
Which statement best describes Substrate?
Which statement best describes Substrate?
Protein catalyst that speeds up reactions.
Energy barrier; lowered by enzymes.
Region where the substrate binds.
Molecule the enzyme acts on.
7.
Complete the statement: Enzymes lower ______.
Complete the statement: Enzymes lower ______.
active site
Induced fit
Substrate
activation energy
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Part of 3. Cellular Energetics — see every lesson and quiz in this unit.
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