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Cell Membrane and Transport Flashcard

Cell Membrane and Transport Flashcard

Assessment

Flashcard

Science

9th 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 the function of the hydrophobic fatty acid tail in the cell membrane?

Back

It is important for making the membrane semi-permeable.

2.

FLASHCARD QUESTION

Front

What is the role of cholesterol in the cell membrane?

Back

Cholesterol helps to maintain membrane stability and reduce membrane permeability.

3.

FLASHCARD QUESTION

Front

Define selectively permeable in the context of cell membranes.

Back

A selectively permeable membrane allows the movement of only certain particles across it.

4.

FLASHCARD QUESTION

Front

What is the function of proteins in the cell membrane?

Back

Proteins help with the transport of materials across the membrane.

5.

FLASHCARD QUESTION

Front

Describe the process of diffusion.

Back

Diffusion is the movement of particles from an area of high concentration to an area of low concentration.

6.

FLASHCARD QUESTION

Front

What is facilitated diffusion?

Back

Facilitated diffusion is the process by which particles move across a membrane with the help of transport proteins.

7.

FLASHCARD QUESTION

Front

What is the difference between diffusion and facilitated diffusion?

Back

Diffusion occurs directly through the membrane, while facilitated diffusion requires specific proteins to assist the movement.

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