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AP Biology Tonicity

Authored by Kristi Phillippe

Biology

12th Grade

NGSS covered

Used 194+ times

AP Biology Tonicity
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This AP Biology quiz comprehensively covers tonicity and transport across cell membranes, targeting 12th-grade students enrolled in Advanced Placement Biology. The questions assess students' understanding of osmosis as the movement of water across membranes, the three types of solutions (hypotonic, hypertonic, and isotonic), and the distinction between active and passive transport mechanisms. Students must master the concept that water moves from areas of high concentration to low concentration, understand how different solution concentrations affect cell shape and volume, and recognize that passive transport occurs along concentration gradients without energy while active transport requires ATP to move substances against gradients. The quiz integrates real-world applications, requiring students to analyze cellular responses in various scenarios, from medical IV treatments to why marine fish cannot survive in freshwater environments. Created by Kristi Phillippe, a Biology teacher in the US who teaches grade 12. This quiz serves as an excellent formative assessment tool for evaluating student comprehension before AP exam preparation or can be used as a review activity following instruction on cell membrane transport. Teachers can implement this quiz as a warm-up to gauge prior knowledge, assign it as homework to reinforce classroom learning, or use it as practice before unit tests on cellular transport mechanisms. The varied question formats, including scenario-based problems and fill-in-the-blank items, allow students to demonstrate their understanding through multiple approaches. This assessment aligns with AP Biology Learning Objectives 2.11 (passive transport), 2.12 (active transport), and supports the College Board's emphasis on applying biological concepts to predict outcomes in cellular environments.

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24 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

This egg has shrunk, what type of solution was it placed in?

hypotonic solution

hypertonic solution

isotonic solution

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What type of solution is this cell in?

Isotonic
Hypertonic
Hypotonic
diffused

Tags

NGSS.HS-LS1-3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What type of solution allows water to enter the plant cell?

hypotonic solution
hypertonic solution
isotonic solution
active transport

Tags

NGSS.MS-LS1-2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Fill in the blank:

Osmosis is the movement of ________ across a cell membrane from high to low.

Carbon dioxide

Starch

Water

Oxygen

Tags

NGSS.MS-LS1-2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In an isotonic solution which way will the water flow

it will not flow at all

it will flow into the cell

it will flow both ways at equal rates

out of the cell

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which Type of solution is the middle cell placed in?

Hypertonic

Hypotonic

Isotonic

Robotonic

Tags

NGSS.MS-LS1-2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

During osmosis

water moves from high to low concentration

large or oddly shaped molecules move across a cell membrane

water moves when energy is used

proteins are built

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