Prime Time Day 10

Prime Time Day 10

Assessment

Flashcard

Biology

9th - 12th Grade

Hard

Created by

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15 questions

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1.

FLASHCARD QUESTION

Front

What is osmosis?

Back

The movement of water molecules across a selectively permeable membrane from an area of lower solute concentration to an area of higher solute concentration.

2.

FLASHCARD QUESTION

Front

What is active transport?

Back

The process of moving molecules across a cell membrane from a region of lower concentration to a region of higher concentration, using energy.

3.

FLASHCARD QUESTION

Front

What is passive transport?

Back

The movement of substances across a cell membrane without the use of energy, typically along the concentration gradient.

4.

FLASHCARD QUESTION

Front

Define isotonic solution.

Back

A solution in which the concentration of solutes is the same inside and outside the cell, resulting in no net movement of water.

5.

FLASHCARD QUESTION

Front

What happens to a cell in a hypertonic solution?

Back

Water moves out of the cell, causing it to shrink.

6.

FLASHCARD QUESTION

Front

What happens to a cell in a hypotonic solution?

Back

Water moves into the cell, causing it to swell and potentially burst.

7.

FLASHCARD QUESTION

Front

What is facilitated diffusion?

Back

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

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