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20-1: The Kingdom Protists. . What is a Protist?. Most diverse kingdomProtist may be:Unicellular or multicellularMicroscopic or very largeAutotrophic or heterotrophicProtists are eukaryotes that are not members of the kingdom Plantae, Animalia, or FungiThere is no
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1. Protists Biology
Chapter 20
Pgs. 496 525
2. 20-1: The Kingdom Protists
3. What is a Protist? Most diverse kingdom
Protist may be:
Unicellular or multicellular
Microscopic or very large
Autotrophic or heterotrophic
Protists are eukaryotes that are not members of the kingdom Plantae, Animalia, or Fungi
There is no typical protist
4. Classification of Protist 3 basic types based on how they obatin their nutrients
Protozoa
Animal-like
All unicellular
Plantlike
Resemble plants because they are autotrophs
Do not have roots, stems, and leaves
Funguslike protist
Resemble fungi because they decompose dead organisms
5. 20-2: Animal-like Protists: Protozoans
6. What is a Protozoan? All are unicellular heterotrophs
Feed on other organisms or dead matter
Typically reproduce asexually but can reproduce sexually
Grouped by method of movement (4)
Zooflagellates
Sarcodines (amoeba)
Ciliates
Sporozoans
7. Zooflagellates Phylum Zoomastigina Use flagella to move Examples Trypanosoma Parasite that causes African Sleeping Sickness The ones that live in the gut of termites (mutualistic relationship)