NEET Biology question
Read the following statements regarding porins and select the correct option given below.
I. Porins are transport proteins. II. Channel proteins are a type of transport protein, which are usually gated. III. Carrier proteins bind the particular solute to be transported. IV. The particular solute is delivered to the other side of the membrane by carrier proteins.
Answer: (C)
Solution
All four statements are correct: porins are a class of transport protein forming large pores in the outer membranes of mitochondria, plastids and some bacteria; channel proteins
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