1. Bacteria
100 words

2. Bacteria
Prokaryotes
Genetic material is not in a nucleus

3. Bacteria Come in three basic shapes. Sphere : cocci Rod : bacilli
Spiral

4. Bacteria : cocci Diplococcus

5. Bacteria : cocci Streptococcus

6. Bacteria : bacilli Streptococcus

7. Bacteria : Spiral

8. Bacteria
We are not going to get back into cell structure, however, it is at least worth looking at bacteria mobility.
Flagellum
long whip like structure
spins like a propeller
Rotary joint

9. Bacteria

10. Bacteria

11. Bacteria Bacteria exist in two Kingdoms. Archaebacteria Eubacteria
Live in extreme environments
Acids, intestines, sewage, 110 degree water etc
Produce foul odors
Eubacteria
Live everywhere else
Many are beneficial

12. Bacteria Reproduction
Asexual reproduction
Reproduction with only one parent
binary fission
one cell divides to form two identical cells
Sexual Reproduction
Two parents combine genetic material
Conjugation
Transfer genetic material through a thin bridge

13. Bacteria Conjugation

14. Bacteria binary fission

15. A tiny glimpse at the Virus
Simple success

16. Virus

17. Virus Non-living Do not use energy to grow
Do not respond to their surroundings
Sub-microscopic
Unable to grow or reproduce outside a host cell.
A host is an organism that harbors a virus or parasite.

18. Virus Each viral particle, or virion, consists of just two parts
Genetic material, DNA or RNA.
A protective protein coat called a capsid.

19. Virus
Viruses multiply by entering a host cell and taking over cell function with its own genetic material.
The infected host cells then produce more protein and genetic material to assemble new virion.

20. Virus

21. Virus

22. High Resolution photomicrograph of the SimianVirus