DEAR MAM
PLAESE TELL THE FUNCTION OF THESE CELL ORGANELLES IN ATLEAST3 POINTS
# CELL MEMBRANE , NUCLEAR MEMBRANE

Dear Student

Functions of Cell membrane
1.Cell membrane surrounds the cytoplasm and  separates it from extracellular environment.
 2.Cell membrane is selectively permeable, so it keeps a check on substances who are coming in and going out. It acts as a filter.
3.  It is a selectively permeable membrane that allows only certain substances to enter the cell while restricting the other substances. It protects the cell from harmful substances.

Functions of Nuclear Membrane

Nuclear membrane is the double membrane surrounding the nucleus within a cell.
The nuclear membrane is the same thing as the nuclear envelope.
It keeps the contents of the nucleus separate from the rest of the cell. 
Nuclear membrane shields the nucleus with a double membrane by many pores that help in controlling the crossing of macromolecules such as proteins and RNA and permit free passage of water, ions, ATP and small molecules. The membrane controls the flow of information in the cell as it is conducted by the macromolecules.


Regards
 

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