Question

why is the plasama membrane is porous?​

Answer 1

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Plasma membrane is porous because with the help of this pores many usefull particles go inside it and by different biological process we get the energy and also helps to throw waste products outside from plasma membrane.

Answer 2

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The outer membrane typically has a porous quality due to its presence of membrane proteins, such as gram-negative porins, which are pore-forming proteins. The inner, plasma membrane is also generally symmetric whereas the outer membrane is asymmetric because of proteins such as the aforementioned