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The Eukaryotes: Fungi, Algae, Protozoa, and Helminths

12. The Eukaryotes: Fungi, Algae, Protozoa, and Helminths. The Protozoa. Table 12.1. Protozoa – “first animal”. Eukaryotic Unicellular Chemoheterotrophs Asexual reproduction is by fission or budding Sexual reproduction by conjugation. Paramecium. Figure 12.16. Archaezoa.

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The Eukaryotes: Fungi, Algae, Protozoa, and Helminths

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  1. 12 The Eukaryotes: Fungi, Algae, Protozoa, and Helminths

  2. The Protozoa Table 12.1

  3. Protozoa – “first animal” • Eukaryotic • Unicellular • Chemoheterotrophs • Asexual reproduction is by fission or budding • Sexual reproduction by conjugation. Paramecium Figure 12.16

  4. Archaezoa • No mitochondria • Multiple flagella • Giardia lamblia • Trichomonas vaginalis (no cyst stage) Figure 12.17b–d

  5. Amoebozoa • Move by pseudopods • Naegleria fowleri Figure 12.18a

  6. Apicomplexa • Nonmotile • Intracellular parasites • Complex life cycles • Plasmodium – causes Malaria

  7. Plasmodium Definitive Host Intermediate Host 2 3 8 7 6 Figure 12.19

  8. Euglenozoa • Move by flagella • Photoautotrophs • Euglenoids • Chemoheterotrophs • Trypanosoma: African Sleeping Sickness – transmitted by the tsetse fly

  9. Euglenozoa Figure 12.21

  10. Plasmodial Slime Mold Figure 12.23 (1 of 2)

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