F09_BIOL1010_B_midtermKey

9 antibiotics have been overprescribed over the last

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Unformatted text preview: nt to be tested; theories are testable explanations supported by facts gathered over time. D. A hypothesis can be considered as a well ­accepted explanation; a theory is another term for “null hypothesis”. 8. Prokaryotes are the only representatives in these two nutritional categories: A. B. C. D. E. chemoautrotrophs and photoautrotrophs. chemoautrotrophs and photoheterotrophs. chemoheterotrophs and photoheterotrophs. chemoheterotrophs and photoautotrophs. All nutritional categories include members of each domain (Bacteria, Archaea, Eukarya). 9. Antibiotics have been overprescribed over the last few decades and we now see many bacterial strains circulating in our society that are antibiotic resistant. This scenario is an example of A. B. C. D. E. selection. endosymbiosis. species biodiversity. reproductive isolation. starvation. 10. Adaptations that allowed organisms to live on land include A. B. C. D. E. structural support mechanisms. ways to prevent desiccation/dehydration. methods to allow sperm and egg to unite. Only two (2) of the items in A through C. All of the items in A through C. BIOL 1010 Section B Fall Midterm Test 4 11. An organism defined as a producer must be A. B. C. D. E. a plant. an autotroph. a heterotroph. a primary consumer. a decomposer (or detrivore). 12. Some strains of Staphylococcus aureus can cause serious infections, but many people carry the bacteria on their...
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This note was uploaded on 10/04/2013 for the course CHEM 1001 taught by Professor Hempstead during the Fall '08 term at York University.

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