29
CLASSIFICATION OF ORGANISMS

CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Embed Size (px)

Citation preview

Page 1: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

CLASSIFICATION OF ORGANISMS

Page 2: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Bacteria in Biofilm

Page 3: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Figure 03.05b: Typical eukaryotic cell

Page 4: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Figure 03.05a: A stylized bacterial cell

Page 5: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Whittaker’s CLASSIFICATION - consists of Five kingdoms

Page 6: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

CARL WOESE’S CLASSIFICATION - The three domain system

Page 7: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Woese’s 3 Domains of Classification

Page 8: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Archaea

Page 9: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

TBL03_01: Comparison of prokaryotes and eukaryotes

Page 10: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm
Page 11: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm
Page 12: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

THE ENDOSYMBIONT THEORY –To explain the origin of mitochondria and chloroplasts in Eukaryotic cells

Page 13: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Cyanobacteria

Page 14: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

The Cyanobacterium, Anabena, showing heterocyst for nitrogen

fixing

Page 15: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Fossil of an ancient cyanobacterium

Page 16: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm
Page 17: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Archaea are found in hostile environments such as in depths of oceans to create abundant life

there

Page 18: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Hydrothermal vent community

Page 19: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm
Page 20: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

GIANT CLAMS IN HYDROTHERMAL DEPTHS

Page 21: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

GIANT TUBE WORMS IN THE OCEAN DEPTHS WHERE THE EARTH’S CRUST HAS CRACKED

Page 22: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Prokaryotes in hot spring in Yellowstone National Park

Page 23: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Purple sulfur bacteria in sulfur springs- sulfur granules in cells

Page 24: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Acid drainage from mine. Sulfur oxidizing Archaea use metal oxides

and give off sulfuric acid

Page 25: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Sulfur hot springs in Yellowstone National Park contain Archaea

Page 26: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Red pigmented halophiles (Archaea) in high salt environment

Page 27: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Oil spill cleanup using oil-digesting bacteria

Page 28: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Figure 03.MF05: Three cells of Thiomargarita namibiensis, the largest bacterium ever found

Courtesy of Heide Schulz, Max Planck Institute of Marine Microbiology, Germany

Page 29: CLASSIFICATION OF ORGANISMS. Bacteria in Biofilm

Incredible discoveries of giant and nanosized bacteria