Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
Protists
|
unicellular, colonia or simple multicellular
|
|
colony
|
loosely connected groups of cells
|
|
coenocytic
|
multinucleate mass of cytoplasm
|
|
Protist's variation of motility
|
-pseudopodia (cytoplasmic extensions)
-flexing individual cells -gliding -cilia -flagella |
|
zooflagellates
|
-use flagella
-heterotrophic -unicellular -ingestors |
|
Diplomonads
|
-type of zooflagellate
-mo mitochondria & golgi (anaerobic) Guardia- parasitic diplomonad |
|
Trichonymphs
|
-live in termites guts
-type of zooflagellate -lack mitochondria but have golgi -enable termites to digest cellulose |
|
Trypanosomes
|
-type of zooflagellate
-1 flagella -causes African sleeping sickness |
|
Choanoflagellate
|
-collared zooflagellates
-single flagellum surronded by a collar. -anestors of sponges |
|
Ciliates
|
-protozoan group
-phagocytosis for food -contractile vacoules -macro and micronucleus ex: paramecium |
|
contractile vacoule
|
-control water regulation
-expels excess water |
|
Micronuclei
|
diploid
reproduction |
|
Macronucleus
|
polyploid
cell metabolism & growth |
|
Apicomplexans
|
protozoan group
parasitic flex & glide ex: plasmodium (causes malaria) |
|
Cercozoa
|
have outer shells (tests) that have cytoplasmic projections
|
|
Foraminiferans
|
-type of cercozoa
-have conspicuos tests -White cliffs of Dover in England |
|
Actinopods
|
-type of cercozoa
-axopods (ctyoplasmic projections) are conspicuos |
|
Ameobozoa
|
-lobose pseudopodia ("false foot)
-phagoctyosis |
|
lobose
|
rounded and wide
|