Cell Transport Review

Cell Transport Review

Assessment

Flashcard

Science

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is diffusion?

Back

Diffusion is the movement of particles from an area of higher concentration to an area of lower concentration across a membrane.

2.

FLASHCARD QUESTION

Front

When does diffusion occur across a membrane?

Back

Diffusion occurs when the concentration of particles is different on each side of the membrane.

3.

FLASHCARD QUESTION

Front

Which substances can easily travel through the phospholipid bilayer?

Back

Oxygen molecules can easily travel through the phospholipid bilayer.

4.

FLASHCARD QUESTION

Front

What happens to a cell in a hypertonic solution?

Back

The cell will lose water and shrink.

5.

FLASHCARD QUESTION

Front

What is endocytosis?

Back

Endocytosis is the process by which cells take in substances by engulfing them in a membrane.

6.

FLASHCARD QUESTION

Front

What is exocytosis?

Back

Exocytosis is the process by which cells expel materials in vesicles that fuse with the cell membrane.

7.

FLASHCARD QUESTION

Front

What is active transport?

Back

Active transport is the movement of substances across a membrane against their concentration gradient, requiring energy.

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