Question

what is the diffrence between plasma membrane , cytoplasm and nucleus and cell organells

Answer 1

They all are part of cells but they are different in structure and function.

Plasma membrane is the outer most covering of the cell. This membrane separates the content of the cell from the external environment.
Cytoplasm: The fluid present in the cell which is inside the plasma membrane is known as cytoplasm.
Cell organelles: Each cell has specific components which perform certain functions are known as cell organelles. e.g. mitochondria, ribosome etc.
Nucleus is a membrane bound cell organelles which controls the processes of the cell.