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BIODIVERSITY I BIOL 1051 What are Eukaryotic Microorganisms?

BIODIVERSITY I BIOL 1051 What are Eukaryotic Microorganisms?. Professor Marc C Lavoie mlavoie@uwichill.edu.bb. What are Eukaryotic Microorganisms?. 1. Eukaryotic Microorganisms are eukaryotic cells 2. Eukaryotic Microorganisms are microscopic

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BIODIVERSITY I BIOL 1051 What are Eukaryotic Microorganisms?

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  1. BIODIVERSITY IBIOL 1051What are Eukaryotic Microorganisms? Professor Marc C Lavoie mlavoie@uwichill.edu.bb

  2. What are Eukaryotic Microorganisms? • 1. Eukaryotic Microorganisms are eukaryotic cells • 2. Eukaryotic Microorganisms are microscopic • 3. Eukaryotic Microorganisms are unicellular or pluricellular • 4. Size and shape of Eukaryotic Microorganisms • 5. Eukaryotic Microorganisms structures • 6. Eukaryotic Microorganisms multiplication • 7. Diversity of Eukaryotic Microorganisms metabolism • 8. Eukaryotic Microorganisms diversity

  3. What are Eukaryotic Microorganisms? • 1. Eukaryotic Microorganisms are eukaryotic cells • 2. Eukaryotic Microorganisms are microscopic • 3. Eukaryotic Microorganisms are unicellular or pluricellular • 4. Size and shape of Eukaryotic Microorganisms • 5. Eukaryotic Microorganisms structures • 6. Eukaryotic Microorganisms multiplication • 7. Diversity of Eukaryotic Microorganisms metabolism • 8. Eukaryotic Microorganisms diversity

  4. 1. Eukaryotic Microorganisms are eukaryotic cells

  5. What are Eukaryotic Microorganisms? • 1. Eukaryotic Microorganisms are eukaryotic cells • 2. Eukaryotic Microorganisms are microscopic • 3. Eukaryotic Microorganisms are unicellular or pluricellular • 4. Size and shape of Eukaryotic Microorganisms • 5. Eukaryotic Microorganisms structures • 6. Eukaryotic Microorganisms multiplication • 7. Diversity of Eukaryotic Microorganisms metabolism • 8. Eukaryotic Microorganisms diversity

  6. 2.Eukaryotic Microorganisms are microscopic

  7. What are Eukaryotic Microorganisms? • 1. Eukaryotic Microorganisms are eukaryotic cells • 2. Eukaryotic Microorganisms are microscopic • 3. Eukaryotic Microorganisms are unicellular or pluricellular • 4. Size and shape of Eukaryotic Microorganisms • 5. Eukaryotic Microorganisms structures • 6. Eukaryotic Microorganisms multiplication • 7. Diversity of Eukaryotic Microorganisms metabolism • 8. Eukaryotic Microorganisms diversity

  8. 3. Eukaryotic Microorganisms could be unicellular or pluricellular

  9. What are Eukaryotic Microorganisms? • 1. Eukaryotic Microorganisms are eukaryotic cells • 2. Eukaryotic Microorganisms are microscopic • 3. Eukaryotic Microorganisms are unicellular or pluricellular • 4. Size and shape of Eukaryotic Microorganisms • 5. Eukaryotic Microorganisms structures • 6. Eukaryotic Microorganisms multiplication • 7. Diversity of Eukaryotic Microorganisms metabolism • 8. Eukaryotic Microorganisms diversity

  10. 4. Size and shape of Eukaryotic Microorganisms

  11. What are Eukaryotic Microorganisms? • 1. Eukaryotic Microorganisms are eukaryotic cells • 2. Eukaryotic Microorganisms are microscopic • 3. Eukaryotic Microorganisms are unicellular or pluricellular • 4. Size and shape of Eukaryotic Microorganisms • 5. Eukaryotic Microorganisms structures • 6. Eukaryotic Microorganisms multiplication • 7. Diversity of Eukaryotic Microorganisms metabolism • 8. Eukaryotic Microorganisms diversity

  12. Characteristic Prokaryote Eukaryote  a. Chromosome Single circular Paired linear  b. Chromosome location  Nucleoid (no membrane) Nucleus (membrane present)  c. Nucleolus Absent Present  d. Extra chromosomal DNA Plasmid Mitochondria and Chloroplast  e. Site of Cellular Respiration Cell membrane  Mitochondria  f. Ribosomes  30S & 50S /70 S 40S & 60S /80 S in cytoplasm (70 S in organelles)  g. Locomotion Rotating flagella and gliding Undulating flagella and cilia , and also amoeboid movement  h. Pili  Sex or attachment pili Absent 5. Eukaryotic Microorganisms structures

  13. 5.1 Cytoplasmic membrane

  14. 5.2 Cell wall

  15. 5.3 Chromosomes

  16. 5.4 Ribosomes 40S 60S 80S

  17. 5.4 Ribosomes

  18. 5.5 Nucleus

  19. 5.6 RNA-polymerase Eukaryotes more complex than Prokaryotes

  20. Bacteria Archaea Eukarya

  21. 5.7 Cilia and flagella

  22. 5.8 Mitochondria

  23. 5.8 Mitochondria Flat Tubular Discoid

  24. 5.8 Chloroplast

  25. What are Eukaryotic Microorganisms? • 1. Eukaryotic Microorganisms are eukaryotic cells • 2. Eukaryotic Microorganisms are microscopic • 3. Eukaryotic Microorganisms are unicellular or pluricellular • 4. Size and shape of Eukaryotic Microorganisms • 5. Eukaryotic Microorganisms structures • 6. Eukaryotic Microorganisms multiplication • 7. Diversity of Eukaryotic Microorganisms metabolism • 8. Eukaryotic Microorganisms diversity

  26. 6. Eukaryotic Microorganisms multiplication

  27. 6. Eukaryotic Microorganisms multiplication

  28. 6. Eukaryotic Microorganisms multiplication Budding

  29. 6. Eukaryotic Microorganisms life cycles

  30. What are Eukaryotic Microorganisms? • 1. Eukaryotic Microorganisms are eukaryotic cells • 2. Eukaryotic Microorganisms are microscopic • 3. Eukaryotic Microorganisms are unicellular or pluricellular • 4. Size and shape of Eukaryotic Microorganisms • 5. Eukaryotic Microorganisms structures • 6. Eukaryotic Microorganisms multiplication • 7. Diversity of Eukaryotic Microorganisms metabolism • 8. Eukaryotic Microorganisms diversity

  31. ENERGY SOURCE ELECTRON DONNOR CARBON SOURCE ORGANISMS PROKARYOTES AUTO- ALGAE (CO2) CERTAIN PROTISTS LITHO- Plants PHOTO- (Light) (Inorganic compounds and C1) HETERO- (CH2O)n None ORGANO- AUTO- None (Organic compounds) HETERO- Prokaryotes AUTO- Prokaryotes LITHO- HETERO- Prokaryotes CHEMO- (Chemical compounds) AUTO- Prokaryotes ORGANO- Prokaryotes MOST PROTISTS HETERO- FUNGI Plants (non-chlorophyllic) Animals 7. Diversity of Eukaryotic Microorganisms metabolism

  32. What are Eukaryotic Microorganisms? • 1. Eukaryotic Microorganisms are eukaryotic cells • 2. Eukaryotic Microorganisms are microscopic • 3. Eukaryotic Microorganisms are unicellular or pluricellular • 4. Size and shape of Eukaryotic Microorganisms • 5. Eukaryotic Microorganisms structures • 6. Eukaryotic Microorganisms multiplication • 7. Diversity of Eukaryotic Microorganisms metabolism • 8. Eukaryotic Microorganisms diversity

  33. Adl et al 2005

  34. Embley & Martin 2006

  35. AMOEBOZOA • Amoeboid locomotion generally with non-eruptive morphologically variable pseudopodia (lobopodia)

  36. OPISTOKONTA Single posterior cilium without mastigonemes FUNGI, CHOANOZOA, AND ANIMALS

  37. OPISTOKONTA FUNGI CHOANOZOA ANIMALS

  38. RHIZARIA • With fine pseudopodia (filopodia) varying as simple, branching, anastomosing, or supported by microtubules (axopodia).

  39. ARCHAEPLASTIDA • Photosynthetic plastid with chlorophyll a from an ancestral primary endosymbiosis with a cyanobacterium • plastid secondarily lost or reduced in some • usually with cellulose cell wall • flat cristae • storage product: starch • GREEN ALGAE AND PLANTS

  40. ALGAE

  41. ARCHAEPLASTIDA • GREEN ALGAE AND PLANTS

  42. CHROMALVEOLATA Plastid from secondary endosymbiosis with an ancestral archaeplastida

  43. ALVEOLATES

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