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7 Cards in this Set

  • Front
  • Back
Protista
what domain?
what kingdom?
Eukarya, Protista
Which are unicellular?
Colonial multicellular?
multicellular?
Paramecium, amoeba (heterotrophic, pseudopodia, amoebic dysentery), euglena (hetero/auto, flagella)
Volvox
seaweed- plantlike, but not plants.
nutrition
autotrophs - photosynthesize
heterotrophic - engulf smaller protists and release digestive enzymes
both auto and hetero -euglena
reproduction
asexual reproduction - binary fission, multiple fission (like binary, but more)
sexual reproduction:
conjugation- 2 individuals join,swap
DDNA, DNA, divide
sexual reproduction
conjugation: two individuals join exchange DNA, divide to produce four genetically different offspring--> evolution
many species alternate each generationn b/t sexual/asexual reproduction
Three groups of protists
animal-like - amoeba, paramecium, trpanosomes, cause ASS
plant like : seaweed, gree, brown and red algae, seaweed, euglena, volvox
fungal- slime molds
Protists and humans
produce oxygen, basis of foodweb
reccle materials, carbon, decomposers
symbiotic relationships, lichens, algae, fungae,
red tide, algal bloom
disease- malaria, ASS, amoebic dysenterr
seaweed for food, in cosmetics, drugs, icecream, salad dressing, agar in research, diatoms in toothpaste, detergents, paint removers.