prokaryotae Flashcards
1
Q
what do prokaryotae occur as?
A
single cells, clusures or strings of cells stuck together
2
Q
what cells do they have?
A
pro
3
Q
features of pro cells
A
without a nucleus, no membrane bound organelleses. dna lies free in cytoplasm and is not organised into chromosomes, ribosomes are smaller (20nm) cell walls made of peptidoglycan. no micrtubles and cell divions is done by fission (no mitosois)
4
Q
exampples
A
blue green algae and bacteria
