Makes ribosomal
subunits; part
of the nucleus
Double membrane
around nucleus
Synthesis of
proteins &
membrane
lipids
Modifies
macromolecules;
manufactures lysosomes
and transport vesicles
Converts chemical
energy of food
to ATP
Breaks down
hydrogen
peroxide
Part of centrosome,
a microtubule-organizing
center; not found in
plant cells
Digestion of ingested
bacteria, food, and
cell debris for recycling
Lipid synthesis