

Lab Lesson - Protists
Presentation
•
Science
•
7th Grade
•
Hard
Joseph Anderson
FREE Resource
10 Slides • 7 Questions
1
Protists

2
Characteristics of Protists
Eukaryotic
Usually unicellular, but can be multicellular
Any organism NOT classified as a plant, animal, fungus, or bacteria
3
Multiple Select
Which of these is a protist?
Siberian Tiger
Daisy
Oyster Mushrooms
Amoeba
4
Classification of Protists
Primarily classified by how they obtain nutrition (eat)
Three types:
Animal like (heterotrophs) Plant-like (autotrophs) Fungus-like (heterotrophs)
5
Multiple Choice
Heterotroph indicates that a protist is animal like. What does heterotroph mean?
Creates its own energy through photosynthesis
Has fur
Eats other living things
May be green
6
Multiple Choice
Autotroph indicates a protist is plant-like. What does autotroph mean?
Creates its own energy through photosynthesis
Has fur
Eats other living things
May be gree
7
Methods of Movement
Three main types of locomation:
Flagella -- whip-like "tail" Cilia -- tiny hairs along the cell Psuedopod -- cell pours cytoplasm into "false foot" to move
8
Flagella
Notice the long "tail" connected to the cell. These are the flagella.
Image from: http://protist.i.hosei.ac.jp/pdb/images/Mastigophora/Anisonema/acinus_4b.html
9
10
Pseudopod
Image from:
Notice the lack of cilia and flagellum. The extensions from the cell are the psuedopods.
http://protist.i.hosei.ac.jp/PDB/Images/Sarcodina/Vannella/pseudopods.html
11
12
Cilia
Notice the tiny hairs surrounding the cell. This is the cilia.
Image from: http://protist.i.hosei.ac.jp/PDB/Images/Ciliophora/Histiobalantium/sp_14.html
13
14
Multiple Select
Which words BEST describe this protist?
Flagella
Cilia
Pseudopod
Heterotroph
Autotroph
15
Multiple Select
Which words BEST describe this protist (the larger one)?
Flagella
Cilia
Pseudopod
Heterotroph
Autotroph
16
Multiple Select
What words BEST describe this protist?
Flagella
Cilia
Pseudopod
Heterotroph
Autotroph
17
Multiple Select
Which words BEST describe this protist?
Flagella
Cilia
Pseudopod
Heterotroph
Autotroph
Protists

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