<Tr> <Th> DNA </Th> <Td> circular (usually) </Td> <Td> linear molecules (chromosomes) with histone proteins </Td> </Tr> <Tr> <Th> RNA / protein synthesis </Th> <Td> coupled in the cytoplasm </Td> <Td> RNA synthesis in the nucleus protein synthesis in the cytoplasm </Td> </Tr> <Tr> <Th> Ribosomes </Th> <Td> 50S and 30S </Td> <Td> 60S and 40S </Td> </Tr> <Tr> <Th> Cytoplasmic structure </Th> <Td> very few structures </Td> <Td> highly structured by endomembranes and a cytoskeleton </Td> </Tr>

What is the smallest unit of a cell