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Cell Membrane and Cell Transport Flashcard

Cell Membrane and Cell Transport Flashcard

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the main function of the cell membrane?

Back

To control the movement of substances in and out of the cell.

2.

FLASHCARD QUESTION

Front

What is active transport?

Back

The movement of substances across a cell membrane that requires energy, such as the sodium-potassium pump.

3.

FLASHCARD QUESTION

Front

What is passive transport?

Back

The movement of substances across a cell membrane without the use of energy, such as diffusion and osmosis.

4.

FLASHCARD QUESTION

Front

What happens to a cell in a hypotonic solution?

Back

The cell swells due to water entering the cell.

5.

FLASHCARD QUESTION

Front

What happens to a cell in a hypertonic solution?

Back

The cell shrinks due to water leaving the cell.

6.

FLASHCARD QUESTION

Front

What is osmosis?

Back

The diffusion of water across a selectively permeable membrane.

7.

FLASHCARD QUESTION

Front

What is diffusion?

Back

The movement of molecules from an area of higher concentration to an area of lower concentration.

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