Prokaryotic Cells And Viruses Flashcards
1
Q
Describe structure of a virus
A
Nucleic acids surrounded by protein
Invade cells and reproduce
Attachment protiens stick out
Protiens coat called capsid
2
Q
How do prokaryotic cells replicate
A
Binary fission Replicates DNA and plasmids Gets bigger moves to different poles Divide 2 cells
3
Q
How do viruses use host cells to replicate themselves
A
Bind to receptor protiens on cells
Inject DNA or RNA into host cell
4
Q
Describe structure of a prokaryotic cell
A
Flagellum to move No nucleus just free DNA Plasmids small loop of DNA Bacteria capsule Plasma membrane Cell wall
