Cell Membrane and Cell Transport

Cell Membrane and Cell Transport

Assessment

Flashcard

Biology

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the cell membrane?

Back

A biological membrane that separates and protects the interior of a cell from the external environment.

2.

FLASHCARD QUESTION

Front

Define passive transport.

Back

A biological process that allows substances to move across a cell membrane without the use of energy.

3.

FLASHCARD QUESTION

Front

Give an example of passive transport.

Back

Diffusion.

4.

FLASHCARD QUESTION

Front

What is osmosis?

Back

The diffusion of water molecules across a selectively permeable membrane.

5.

FLASHCARD QUESTION

Front

What is active transport?

Back

Movement of molecules across a cell membrane against the concentration gradient, requiring energy.

6.

FLASHCARD QUESTION

Front

Give an example of active transport.

Back

Sodium-potassium pump.

7.

FLASHCARD QUESTION

Front

What is facilitated diffusion?

Back

A process of passive transport that uses transport proteins to move molecules across the cell membrane.

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