Assertion: Both facilitated diffusion and active transport are mediated through membrane proteins.

Reason: Only active transport is selective in action.

if both A and R are true and R is the correct explanation of A

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if both A and R are true but R is not the correct explanation of A

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if A is true but R is false

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if both A and R are false.

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Solution

The correct option is C
if A is true but R is false

Both facililated diffusion and active transport require a carrier which is a membrane protein. All carrier proteins transport specific substance/substances.

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Assertion: Both facilitated diffusion and active transport are mediated through membrane proteins. Reason: Only active transport is selective in action.

The correct option is C if A is true but R is false Both facililated diffusion and active transport require a carrier which is a membrane protein. All carrier proteins transport specific substance/substances.

Assertion: Both facilitated diffusion and active transport are mediated through membrane proteins.

Reason: Only active transport is selective in action.

The correct option is C
if A is true but R is false

Both facililated diffusion and active transport require a carrier which is a membrane protein. All carrier proteins transport specific substance/substances.