T7D5 Cell Membrane

T7D5 Cell Membrane

Assessment

Flashcard

Biology

10th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the primary function of channel proteins in the cell membrane?

Back

Channel proteins allow certain substances to enter or leave the cell.

2.

FLASHCARD QUESTION

Front

What is NOT a characteristic of the cell membrane?

Back

The cell membrane does not contain digestive enzymes.

3.

FLASHCARD QUESTION

Front

What is the hydrophilic portion of a phospholipid?

Back

The hydrophilic portion of a phospholipid is the 'head' that is attracted to water.

4.

FLASHCARD QUESTION

Front

What is the structure of a phospholipid?

Back

A phospholipid consists of a hydrophilic 'head' and two hydrophobic 'tails'.

5.

FLASHCARD QUESTION

Front

What is the role of the cell membrane?

Back

The cell membrane serves as the protective outer layer that controls what enters and leaves the cell.

6.

FLASHCARD QUESTION

Front

What are the main components of the cell membrane?

Back

The main components of the cell membrane are phospholipids, proteins, cholesterol, and carbohydrates.

7.

FLASHCARD QUESTION

Front

How do substances move across the cell membrane?

Back

Substances can move across the cell membrane through passive transport, active transport, and facilitated diffusion.

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