Question

what is plasma membrane and its characteristic
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Answer 1

All cells are surrounded by a plasma membrane. The membrane is composed of a phospholipid bilayer arranged back-to-back. The membrane is also covered in places with cholesterol molecules and proteins. The plasma membrane is selectively permeable and regulates which molecules are allowed to enter and exit the cell.

Answer 2

Answer:

yes

Explanation:

plasma membrane is also called cell menbrane. it is elastic ,semi-premiable and transparent. it allows only selective substances to enter the cell.