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Created by Terri Street © 2000 Background images courtesy of abc.com 1,000,000 500,000 250,000 125,000 64,000 32,000 16,000 8,000 4,000 2,000 1,000 500 300 200 100 Click to return to question, Cont-P to switch to the pen, cross out two incorrect answers, then Cont-A to switch back to pointer. Click to return to the question and poll the class Click on link to Ask Jeeves, or click on this oval to return to question and ask a friend Prokaryotes, initially identified as Monerans are now known as A. Eukaryotes B. Archaebacteria C. Archaebacteria & Eubacteria D. Eubacteria C. Archaebacteria & Eubacteria Back to Board Viruses share this characteristic of life with organisms. A. Reproduce B. made of cells C. Use energy D. grow & develop A. Reproduce Back to Board All of the following are ways to prevent viruses EXCEPT: A. vaccinations B. Disinfecting surfaces C. sharing drinking cups D. Washing hands C. sharing drinking cups Back to Board These organisms are eukaryotic, may be autotrophs or heterotrophs and are usually unicellular. A. Protists B. Animals C. Plants D. Fungi A. Protists Back to Board When you receive a vaccine you are getting A. antibiotics B. chemicals from fungi C. weakened or killed Bacteria or viruses D. white blood cells C. weakened or killed Bacteria or viruses Back to Board These organisms are eukaryotic, heterotrophic, usually multicellular and have cell walls A. Protists B. Animals C. Plants D. Fungi D. Fungi Back to Board The difference between Vertebrates and invertebrates is the presence of A. vestigial structures B. vertical segments C. backbone D. head C. backbone Back to Board Fish breathe with A. air sacs B. tracheal tubes C. gills D. lungs C. gills Back to Board Multicellular; eukaryotic; possess hair, whiskers or fur; have milk glands A. animals B. birds C. mammals D. reptiles C. mammals Back to Board When both organisms benefit from a relationship. A. commensalism B. mutualism C. predator/prey D. symbiosis B. mutualism Back to Board All the species that interact in a particular environment A. population B. community C. ecosystem D. biome B. community Back to Board Interaction where one organism kills and eats another. A. predator/prey B. commensalism C. parasitism D. mutualism A. predator/prey Back to Board Correct order of a food chain A. producer->herbivore ->carnivore->decomposer C. producer-> decomposer ->carnivore-> herbivore B. producer->carnivore -> herbivore ->decomposer D. decomposer-> carnivore ->herbivore->producer A. producer->herbivore ->carnivore->decomposer Back to Board The ___ cycle includes evaporation, transpiration and precipitation A. carbon B. nitrogen C. phosphorus D. water D. water Back to Board When life begins & changes on a newly created island it is A. primary succession B. spontaneous generation C. secondary succession D. abiogenesis A. primary succession Sorry, try again! Thanks for playing!