Question: what are the different parts of cells and their functions?
Answer: Nucleus. The nucleus can be thought of as the cell's headquarters. ... 
Plasma membrane. To ensure each cell remains separate from its neighbor, it is enveloped in a special membrane known as the plasma membrane. ... 
Cytoplasm. ... 
Lysosomes and peroxisomes. ... 
Cytoskeleton. ... 
Endoplasmic reticulum. ... 
Golgi apparatus. ... 
Mitochondria.