Download now India's Best Exam Prepration App
Class 9-10, JEE & NEET
|Video Lectures||Live Sessions|
|Previous Year Paper||Revision|
What are porins? What role do they play in diffusion?
Porins are types of proteins which form pores of large sizes in the outer membranes of plastids such as chloroplast, mitochondria and the membranes in bacteria. They help in facilitating the passive transport of small-sized protein molecules.