Cell Transport and Membranes

Cell Transport and Membranes

Assessment

Flashcard

Biology

9th - 10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the two parts of a phospholipid?

Back

Hydrophilic Head, Hydrophobic Tail

2.

FLASHCARD QUESTION

Front

What cellular structure controls what substances may enter or leave cells?

Back

Cell membrane

3.

FLASHCARD QUESTION

Front

What type of transport involves the movement of substances across a cell membrane without the use of energy?

Back

Facilitated diffusion

4.

FLASHCARD QUESTION

Front

What model describes the arrangement of the cell membrane as bendable and made of many parts?

Back

The Fluid Mosaic Model

5.

FLASHCARD QUESTION

Front

What is the primary function of the cell membrane?

Back

To maintain homeostasis by controlling the entry and exit of substances.

6.

FLASHCARD QUESTION

Front

What is osmosis?

Back

The diffusion of water across a selectively permeable membrane.

7.

FLASHCARD QUESTION

Front

What is active transport?

Back

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

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