Question

write short notes on the following @plasma membrane

Answer 1

plasma membrane is also known as cell membrane
It controls the entry and the exit of things needed by cell
it protects the cell
it is the outermost layer in animal cell but plant cell have a additional layer cell wall to provide it toughness

Answer 2

it is the outermost layer of the animal cell. it protect the cell organells and two scientist give their views they told that they posses protein and carbohydrates ,the protein are fitted in between the carbohydrates,and these lipids are arranged in bilayer form and contain tail and head region, the tail region is hydrophobic and ,the head region is hydrophilous .
they are bonded by saturated and unsaturated hydro carbon and lipids are phosphor lycée idea.