Cell/membrane/membrane transport/substances that diffuse through membrane

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POINT!

narrated animation


membrane_transport_1.3.jpg

Substances such as oxygen, carbon dioxide and cholesterol, can diffuse through the cell membrane. But, substances such as sodium ion, potassium ion, water and glucose can NOT diffuse through the membrane.

Challenge Quiz

1.

O2 can diffuse can not diffuse through cell membrane.

2.

CO2 can diffuse can not diffuse through cell membrane.

3.

Cholesterol can diffuse can not diffuse through cell membrane.

4.

Protein can diffuse can not diffuse through cell membrane.

5.

Sodium (Na+) can diffuse can not diffuse through cell membrane.

6.

Potassium (K+) can diffuse can not diffuse through cell membrane.

7.

Glucose can diffuse can not diffuse through cell membrane.