Biology 1st Semester Homeostasis

Biology 1st Semester Homeostasis

Assessment

Flashcard

Biology

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.

2.

FLASHCARD QUESTION

Front

What is dynamic equilibrium in cells?

Back

Dynamic equilibrium is a state where materials pass into and out of a cell at equal rates, resulting in no net change in concentration inside and outside the cell.

3.

FLASHCARD QUESTION

Front

Define passive transport.

Back

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

4.

FLASHCARD QUESTION

Front

What is active transport?

Back

Active transport is the movement of materials across a cell membrane that requires energy, usually against the concentration gradient.

5.

FLASHCARD QUESTION

Front

What are the two main types of cell transport?

Back

The two main types of cell transport are passive transport and active transport.

6.

FLASHCARD QUESTION

Front

What is osmosis?

Back

Osmosis is the diffusion of water across a selectively permeable membrane from an area of lower solute concentration to an area of higher solute concentration.

7.

FLASHCARD QUESTION

Front

What is diffusion?

Back

Diffusion is the process by which molecules spread from an area of high concentration to an area of low concentration.

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