Term
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Definition
| a protist with animal like characteristics |
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Term
| Characteristics of protozoans (3) |
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Definition
1. Heterotrophs
2. Unicellular
3. Most are mobile |
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Term
| Protozoans are classified by... |
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Definition
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Term
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Definition
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Term
| Protozoans include 4 main phyla: |
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Definition
1. Zooflagellates
2. Sarcodines
3. Ciliates
4. Sporozoans |
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Term
| zooflagellates (zoomastigina) |
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Definition
animal-like protist that swim using 1,2 or many flagella
-most are unicellular
- reproduce sexually or asexually
-they live inside other oganisms
-cause sickness |
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Term
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Definition
| animal like protists that use pseudopods for feeding and movment |
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Term
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Definition
| "false foot" a temporary cytoplasmic projection used for movement and capturing food |
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Term
| the best known sarcodine is the... which... |
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Definition
| Amoeba... which is flexible, active cells with thick pseudopods that extend out of the central mass of the cell |
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Term
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Definition
| anilmal- like protist that use cilia for feeding and movment |
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Term
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Definition
Short, hair like projections used for movement
-are the most numerous and diverse group of protozoans
-live in fresh/ salt water and form cysts |
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Term
| one of the best know ciliates is the... |
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Definition
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Term
| Some ciliates have Trichocysts... |
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Definition
| barbed structures for caturing food and protection |
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Term
| ciliates have... nuclei... |
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Definition
2...
a. macronucleus- controlls celluar activity and holds genetic material
b. Micronucleus- extra copy of DNA and is exchanged during conjugation |
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Term
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Definition
| animal like protist that cant move on there own and are parasitic |
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Term
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Definition
| complex life cycles that include sexual and asexual phases that occure in more that one host |
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