Cell Transport

Cell Transport

Assessment

Flashcard

Biology

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is diffusion?

Back

The movement of particles from an area of high concentration to an area of low concentration.

2.

FLASHCARD QUESTION

Front

In passive transport, substances move across the cell membrane ________ the concentration gradient.

Back

WITH

3.

FLASHCARD QUESTION

Front

Which example describes diffusion?

Back

Baking cookies and smelling them throughout the house.

4.

FLASHCARD QUESTION

Front

What is exocytosis?

Back

When a cell forms a vesicle around unwanted particles and expels it OUT of the cell.

5.

FLASHCARD QUESTION

Front

What is a hypertonic environment?

Back

Too little water in the cell will cause the cell to shrink - the percentage of water is lower outside the cell than inside the cell.

6.

FLASHCARD QUESTION

Front

What is osmosis?

Back

The movement of water molecules across a semi-permeable membrane from an area of low solute concentration to an area of high solute concentration.

7.

FLASHCARD QUESTION

Front

What is active transport?

Back

The movement of substances against the concentration gradient, requiring energy.

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