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Course: AP BIOLOGY
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AP BIOLOGY

1. Chemistry of Life

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2. Cells

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3. Cellular Energetics

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4. Cell Communication and Cell Cycle

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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

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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

2.7 Tonicity and Osmoregulation – Check yourself

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Tonicity and Osmoregulation AP Biology check yourself quiz: free practice for AP Biology. Work through this Tonicity and Osmoregulation AP Biology check yourself quiz and get instant feedback on every answer. If you get stuck, review the 2.7 Tonicity and Osmoregulation — Notes lesson. More practice: AP Biology — all units. Syllabus: College Board ap biology course page.

  • Questions count: 4
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which statement best describes Solute potential?
Which statement best describes Solute potential?
Ψ = Ψs + Ψp; water moves to lower Ψ.
Higher solute outside; cell loses water.
Ψs = −iCRT.
Equal solute; no net movement.
2.
Which key term matches this description: "Ψ = Ψs + Ψp; water moves to lower Ψ."
Which key term matches this description: "Ψ = Ψs + Ψp; water moves to lower Ψ."
Water potential (Ψ)
Osmoregulation
Solute potential
Hypotonic
3.
Which statement best describes Contractile vacuole?
Which statement best describes Contractile vacuole?
Lower solute outside; cell gains water.
Expels excess water in freshwater protists.
Ψs = −iCRT.
Equal solute; no net movement.
4.
Complete the statement: Water moves from ______ water potential.
Complete the statement: Water moves from ______ water potential.
Water potential (Ψ)
Tonicity
higher to lower
Solute potential
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Part of 2. Cells — see every lesson and quiz in this unit.
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