prokaryotic cells Flashcards
(8 cards)
ribosomes
-70s free floating ribosomes
-all prokaryotic cells
DNA
-one circular loop free in the cytoplasm
-may be overlapping genes
-all prokaryotic cells
cell wall
-made of murein
-target for antibiotics
-extra membrane for extra protection
-all prokaryotic cells
flagella
-different forms
-rotate to generate movement
-some prokaryotic cells
pili
-used for attachment
-often the reasons for infection
-sex pills used in conjugation
-some prokaryotic cells
plasmids
-much shorter circle of DNA, shorter than the main DNA
-some prokaryotic cells
capsule
-slime capsule to help prevent phagocytosis and help form biofilm
-some prokaryotic cells
virus structure
-consists of genetic material
-protein coat or capsid
-attachment proteins
-acellular and non living
-no membrane
-envelope for protection