chap 25 protists

chap 25 protists - Name: _ Class: _ Date: _ chap 25...

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Name: ________________________ Class: ___________________ Date: __________ ID: A 1 chap 25 protists Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. The first eukaryotic cells to evolve from ancestral prokaryotes were: a. fungi. b. protists. c. endosymbionts. d. plants. e. None of these. ____ 2. Some protists consist of a single cell with multiple nuclei. This condition is known as: a. mycelium. b. alternation of generations. c. multicellular. d. coenocytic. e. colonial. ____ 3. Symbiotic association in which one partner benefits and the other is unaffected is called: a. symbiosis. b. mutualism. c. commensalism. d. parasitism. e. None of these. ____ 4. Symbiotic association in which one partner lives on or in another is called: a. symbiosis. b. mutualism. c. commensalisms. d. parasitism. e. None of these. ____ 5. Most protists are: a. aquatic. b. parasitic. c. terrestrial. d. arboreal. e. None of these. ____ 6. At the base of the food web in aquatic ecosystem are: a. algae. b. Euglena . c. plankton. d. plants. e. fish. ____ 7. Mitochondria and chloroplasts in eukaryotic cells probably originated from: a. fungi. b. protists. c. endosymbionts. d. plants. e. None of these.
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Name: ________________________ ID: A 2 ____ 8. Water molds are members of the kingdom __________. a. Protista b. Fungi c. Plantae d. Bacteria e. Animalia ____ 9. Based on the most recent data available, the protist kingdom is: a. paraphyletic. b. monophyletic. c. composed only of unicells. d. composed of both eukaryotes and prokaryotes. e. entirely microscopic. ____ 10. Among the protist groups below, which has organisms that typically move with one or more flagella? a. amoebozoa b. diplomonads c. aplcomplexans d. foraminifera e. actinopods ____ 11. The __________ are zooflagellates that are very primitive and may give biologists clues as to the evolutionary relationships between the prokaryotes and the protists. a. cryptomonads b. chrysophytes c. diplomonads d. water molds e. slime molds ____ 12. Ancestors of __________ represent an intermediate stage in eukaryotic evolution when cells each had two haploid nuclei but fusion had not occurred. a. Laminaria b. Amoeba c. Euglena d. Giardia e. Paramecium ____ 13. Backpackers' diarrhea, a common infection among campers and hikers, particularly in the mountains of the western United States, is caused by __________. a. Phytophthora b. Amoeba c. Euglena d. Trypanosoma e. Giardia ____ 14. What am I? My mitochondria have disc-shaped cristae, and I am often used as indicators of organic pollution such as sewage in a lake or stream. a. trypanosomes b. diatoms c. euglenoids d. dinoflagellates e. trichonymphs
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Name: ________________________ ID: A 3 ____ 15. Members of this group have both plant-like and animal-like characteristics, making classification difficult. a.
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This note was uploaded on 10/27/2011 for the course BIO 101 taught by Professor Martin during the Spring '08 term at Rutgers.

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chap 25 protists - Name: _ Class: _ Date: _ chap 25...

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