Cell Transport

Cell Transport

Assessment

Flashcard

Biology

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a hypertonic solution?

Back

A solution that has a higher osmotic pressure than another solution, with a greater concentration of solutes than the concentration of solutes in the cells, causing water to leave the cell.

2.

FLASHCARD QUESTION

Front

What is osmosis?

Back

The diffusion of water across a semi-permeable membrane.

3.

FLASHCARD QUESTION

Front

What type of transport moves particles against their concentration gradient?

Back

Active transport.

4.

FLASHCARD QUESTION

Front

When a molecule diffuses down a concentration gradient, it moves from an area of ______ concentration to an area of ______ concentration.

Back

High concentration to low concentration.

5.

FLASHCARD QUESTION

Front

How are oxygen and carbon dioxide transported across cell membranes?

Back

Through simple diffusion.

6.

FLASHCARD QUESTION

Front

What is a hypotonic solution?

Back

A solution that has a lower osmotic pressure than another solution, with a lower concentration of solutes than the concentration of solutes in the cells, causing water to enter the cell.

7.

FLASHCARD QUESTION

Front

What is an isotonic solution?

Back

A solution that has the same osmotic pressure as another solution, resulting in no net movement of water into or out of the cell.

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