infection+organisms+notes

1.  Part 1 Viruses a.  Virus hijack cells. Require cells to reproduce A virus is genetic material DNA or RNA a protein coat and sometimes a lipid membrane. b.  Usually round and spiky

2.  Part 2 Bacteria a.  Small cells that do not have a nucleus. They have DNA. b.  They look like rice and burritos and that is called RODS. c.  Spiral shape is called cheese straws. d.  Can reproduce on their own e.  Antibiotics kill bacterial cells not viruses. i.  Cold virus chicken pox aids others.

3.  Part 3 Parasites a.  One or more cells with a nucleus b.  Amoeba cause dysentery one cell c.  Lice crabs leaches worms. d.  No walls

4.  Part 4 Prions a.  Not a virus b.  Not a cell c.  Deadly protein that can turn a brain into a sponge

d.  Fungi

i.  Yeast ringworm athletes foot ii. A cell with a nucleus and a wall