1. Cell Biology Prokaryotic Cell Small ~ 1-2µm No Nucleus
Max.?
No Nucleus
Little Internal Structure
Some are Motile
Unicellular or Clusters

2. Always Exceptions?
E. fishelsoni - 600µm

3. Cell Shapes
Bacillus
Coccus
Spirillum
Spirochetes
Appendaged

4. Cell Clusters Pairs – Diplo… Diplococcus Chains – Strepto..
Streptococcus
Others –
Staphylococcus

6. Cytoplasmic Membrane Phospholipid Bilayer No Sterols Ester linkages
Archaea
Ether linkage
Lipid monolayer
Thermophiles

7. Membrane Function Selective Permeability Transport Proteins
Simple Transport

8. Group Translocation Glucose PEP Glucose 6 PO4 Pyruvate
Transport linked to
Glycolysis

9. ABC System Transport Periplamsic-binding protein
Membrane-spanning protein
Kinase

10. Bacterial Cell Wall Peptidoglycan, Murein Layer
n-acetylglucosamine n-acetylmuramic acid
Peptide Cross Links
Diaminopimelic acid
d-Alanine
 1-4 Linkage

13. Gram Positive Cell Wall
Multi-Track layer
Teichoic Acid
Lysozyme
Protoplast
Autolysins
Archaea
Pseudopeptidoglycan

14. Gram Negative Envelope
Outer Membrane
Lipopolysaccharides
Peptidoglycan
Periplasmic space
Cytoplasmic Membrane

15. Gram Negative Outer Membrane
Lipopolysaccharides
Endotoxins
Pyrogens
Lipid A
Core Polysaccharide
O Polysaccharide
Porins
Periplasmic Space

16. Prokaryotic DNA Closed Circles
E. coli chromosome has 4.6 million Bases
Supercoiled
Haploid
Sometimes Plasmids

17. Flagella Polar flagella Lophotrichous Peritrichous flagella Flagellin
Self Assembly

18. Taxis
Chemotaxis
Tumbles – Runs
Phototaxis
Magnetotaxis

19. Outer Surface
Flagella
Pili - Fimbriae
Capsule
Slime Layer
Glycocalyx

20. Inclusion Bodies
Poly--Hydroxybutyric Acid
Glycogen

21. Polyphosphate –Metachromatic granules
Sulfur

22. Magnetosomes

23. Gas Vesicles

24. Endospores Most Resistance Cell Withstand Boiling Formed in Cells
Contains Calcium dipicolinic Acid

26. Eukaryotic Cells
Contains Organelles
Nucleus
Mitochondria
Chloroplasts

27. Endosymbiotic Theory

29. Teichoic –Lipoteichoic acid

30. Cell Biology Word List Prokaryotic 0.1-50m Transport Cell Shape
600m Max?
Proteins
Bacillus
Cytoplasmic
Group
Coccus
Membrane
Translocation
Spirillum
Phospholipid
Cell Wall
Spirochete
Bilayer
Peptidoglycan
Appendaged
Sterols
N-acetyl-
Strepto, Diplo,
Archaea
glucosamine
Staphylo.
Ether-links
Size?
Permeability
muramic acid

31. Cell Biology Word List 2 Peptide Archaea Core Poly- Cross-links
Pseudo-
saccharide
Diamino-
peptidoglycan
Porins
pimelic acid
Gram -
Periplasmic
D-Alanine
Lipopoly-
Space
 1-4 linkage
Autolysin
Gram+
Outer
Prokaryotic
Teichoic acid
Membrane
DNA
Lysozyme
Endotoxin
Closed Circles
Protoplast
Lipid A
4.6X106Bases

32. Cell Biology Word List 3 Supercoiled Phototaxis Acid Haploid
Magnetotaxis
Glycogen
Plasmids
Pili, Fimbriae
Poly-
Flagella
Capsule,
phosphate
Polar Flagella
Glycocalyx
Metachromatic
Peritrichous
Slime layer
granules
Flagellin
Inclusion
Sulfur
Self-Assembly
Bodies
Magnetosomes
Chemotaxis
Poly--
Gas Vesicles
Tumbles-Runs
hydroxybutyric
Endospores

33. Cell Biology Word List 4 Endospores Endosymbiotic Dipicolinic Theory
Acid
Eukaryotic
Organelles
Nucleus
Mitochondria
Chloroplasts