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Protists are a group of E_______ M__________. |
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| The four groups of protozoa are... |
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Amoebas Flagellates Ciliates Sporozoa |
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| Sporozoa are... in adult form |
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| Protists are believed to be.... |
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| first eukaryotes on Earth |
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| all protists are U___ O___ |
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| The most common means of reproduction among protists is... but ... also occurs |
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Protozoa... Lack C... W... Ingest F.... P... M.... A.... F... Do not produce s..... |
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Lack Cell Wall Ingest Food Particles Move about freely Don't produce spores |
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Protozoa exist as a.... f.... forms called t.... |
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| Active feeding forms, Trophozoites |
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Species of protozoa can transform into protective bodies called c..... |
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| Many species of protozoa are part of z..... , animal-like component of aquatic food chains |
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| Amoebas are renouned for their p.... |
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Temporary cellular extensions in amoebas used to move and feed in any direction |
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Amoebas are also known as s... because of their lack of d.... f... Amoebas are not p.... They use the h... mode of nutrition to obtain nuterients from p.... o... m... |
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sarcodines, lack of definite form not photosynthetic, heterorophic, preformed organic matter |
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reproduction through m.... , sometimes s.... |
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f... produce shells of c... c... (ex: White Cliffs) Can serve as a d... m... for geologists drilling for oil |
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foraminifera, calcium carbonate depth marker |
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Two other groups of shelled amoebas are h... and r... H.. are freshwater amoebas in hardened capsules of silicon dioxide R... are exclusively in the sea |
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| One pathogenic amoeba is E... h... |
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| long, hairlike organelles that permit independent motion |
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ultrascopic protien fibers called m....... are in a ... + ... arrangement |
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Primitive Eukaryotic cells descend from prokaryotic cells that established mutually beneficial relationships with smaller prokaryotic cells. The E... H.. |
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One example of well-adapted flagelas: Euglena Has n.. for h... m..., very f.. n... r.. F... a... in sunlight and h... in dark |
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nucleus for hereditary material flexible nutrient requirements fully autotrophic in sunlight, heterotrophic in dark |
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| Trichonympha has a s... r... with t... |
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| Symbiotic relationship with termite |
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| Volvox: flagellaes that are ... |
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| colonial (some for feeding, reproducing, etc) |
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Pathogenic Flagellates; Trypanosomes: transmitted by Giardia lamblia Trichomonas vaginalis |
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Tstse fly diarreah STD "trich" |
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Ciliates are a diverse group of h... p... Have hairlike cilia with same __ + __ arrangement as flagella |
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heterotrophic protozoa 9 + 2 |
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certain cilia serve a s... f... unique to ciliates is the presence of two types of n... , the m... and m... both function in r... m... by mitosis and m.. by pinching apart to yield d... c... |
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sensory function nuclei, micronuclei & macronuclei reproduction. micronucleus-mitosis, macronucleus- daughter cells |
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| Members of genus paramecium are enclosed by p..., which is a composie covering consisteing of an outer membrane and an inner layer of closely packed structures, including defensive organells called t........ |
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| paramecium also exhibi elaborate s... b.. called c... |
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| sexual behavior, conjugation |
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Sporozoa develop s...l body aka. a... no structures for l... in adult sage |
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sporelike apicomplexans locomation |
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| Several species of Plasmodium (sporozoa) causes |
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Another sporozoan Toxoplasma gondii aka... b... d... |
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toxoplasmosis blood disease |
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one of the most serious illnesses in AIDS patients P...... c.... another S... p... is Cryptosporidium coccidi, which causes i... i... |
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Pneumocystis carinii Sporozoan parasite, intestinal illness |
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Other Protists: dinoflagellates |
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unicellular algea comprise microbial population of p... algea are classified into 6 d... |
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phytoplankton (generate most molecular oxygen available in atmosphere) divisions |
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Pyrrophyta F... a... all are d.... perform p....... move with f..., give off green glow, are b... |
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fire-algea all are dinoflagellates perform photosynthesis move with flagella bioluminescent |
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Chrysophyta g... b, y... g... include d... which are major component of p...... include d... e... |
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golden brown, yellow green include diatoms: shells of silicon dioxide (two halves overlap) diatoms are major component of phytoplankton diatomaceous earth: filtering material |
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Euglenophyta most notable from genus e... p........ and a...... characteristics a... mode of existence posess e... s... to detect s... asexual reproduction through m... |
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Euglena plantlike and animal-like autotrophic eye spot, sunlight mitosis |
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Chlorophyta both u... and m... algae have cartenoid pigments and "green grass" c.. m.. called c... A & B complex life cycle called a.. of g... one fascinating one is s... a... Volvox, c... of c... |
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unicellular and multicellular chrolophyll molecules, chlorophylls A & B alternation of generations snow algea volvox, community of cells |
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Slime Molds two types, A... and c... A classified in division M.. C classified in division A.. C can come together to form s... and produce s... |
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acellular and cellular Acellular, Myxomycota Cellular, Acrasiomycota Cellular, slug, spores |
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Water Molds presence of flagellaed s... or z... that develop through m... in the s... Phytophthora infestans |
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spores, zoospores mitosis, sporangium responsible for Irish poatoe famine 'Black '47' |
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