Cell Membrane Structure

Cell Membrane Structure

Assessment

Flashcard

Biology

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the primary function of the cell membrane?

Back

The cell membrane controls what enters and exits the cell.

2.

FLASHCARD QUESTION

Front

What does the fluid mosaic model describe?

Back

The fluid mosaic model describes the 4 parts of the cell membrane that can move around.

3.

FLASHCARD QUESTION

Front

What is a phospholipid?

Back

A phospholipid is a molecule that makes up the cell membrane, consisting of a hydrophilic (water-attracting) head and two hydrophobic (water-repelling) tails.

4.

FLASHCARD QUESTION

Front

What is the hydrophobic portion of a phospholipid?

Back

The hydrophobic portion of a phospholipid is the fatty acids.

5.

FLASHCARD QUESTION

Front

What is the hydrophilic portion of a phospholipid?

Back

The hydrophilic portion of a phospholipid is the phosphate group.

6.

FLASHCARD QUESTION

Front

What role do carbohydrates play in the cell membrane?

Back

Carbohydrates help in cell recognition and communication.

7.

FLASHCARD QUESTION

Front

What is the structure of the cell membrane?

Back

The cell membrane is composed of a phospholipid bilayer with embedded proteins, cholesterol, and carbohydrates.

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