Question : Read the assertion and reason carfully to mark the correct option in question. Assertion: The diffusion rate depends on the size of substanes. Smaller molecules diffuse faster. Reason: Substances soluble in lipids diffuse through the membrane slower.

Question : Read the assertion and reason carfully to mark the correct

1.	Question : Read the assertion and reason carfully to mark the correct option in question. Assertion: The diffusion rate depends on the size of substanes. Smaller molecules diffuse faster. Reason: Substances soluble in lipids diffuse through the membrane slower.
Answer» If both assertion and reason are true and the reason is the CORRECT explanation of the assertion. If both assertion and reason are true but reason is not the correct explanation of the assertion. If assertion is true but reason is false. If both assertion and reason are false. Solution :The DIFFUSION rate DEPENDS on the size of SUBSTANCES. Smaller molecules diffuse faster Substances soluble in LIPIDS diffuse through the membrane faster.