Cell Membrane Structure and Function

Cell Membrane Structure and Function

Assessment

Flashcard

Biology

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is selective permeability?

Back

The ability of a cell membrane to allow only certain molecules to enter or exit the cell.

2.

FLASHCARD QUESTION

Front

What are the two parts of a phospholipid?

Back

Hydrophilic Head and Hydrophobic Tail.

3.

FLASHCARD QUESTION

Front

Why is the cell membrane important for maintaining homeostasis?

Back

It regulates the internal environment of the cell by controlling what enters and exits.

4.

FLASHCARD QUESTION

Front

What forms the two layers of the cell membrane?

Back

Phospholipids.

5.

FLASHCARD QUESTION

Front

How is the cell membrane similar to a window screen?

Back

Both allow certain things to pass through while blocking others.

6.

FLASHCARD QUESTION

Front

What is the primary function of the cell membrane?

Back

To protect the cell and regulate the movement of substances in and out.

7.

FLASHCARD QUESTION

Front

What role do proteins play in the cell membrane?

Back

They assist in transporting substances across the membrane and serve as receptors.

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