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2016–2017 CPBiology MidtermReview Topicstobecovered: • IntrotoBiology&TheScientificMethod • PopulationEcology • Biochemistry • CellStructure&Function • CellTransport • EnergyintheBiosphere ____________________________________________________________________________ Rememberthisisonlyaguide.Utilizeyournotes,yourbook,oldtests/quizzesandanyPOGILs, labs,andactivitieswe’vedoneinclassinordertoprepareforthemidterm.Youshouldbeable toanswerthefollowing. IntrotoBiology&TheScientificMethod 1. Whatisahypothesis? 2. Whatisthedifferencebetweenthecontrolandvariableofanexperiment? 3. Whatisanotherwordfora“livingthing”? 4. Howistheenergystoredinorganisms(whatform)? 5. Whatisthedifferencebetweenmatterandenergy? 6. Whatarethe9lifeprocesses? 7. Whatisthescientificmethod? 8. Whatisaskepticalattitude? Biochemistry 9. Whatisthemostimmediatesourceofenergyforcells? 10. 60%ofenergyreleasedfromglucoseislostaswhat? 11. Namethepolysaccharidefoundinplantcellwalls. 12. Whatdoesitmeantobeapolymer? 13. Polymersareformedbywhatreaction?Whatisremoved? 14. Whatarethebuildingblocksofcarbs,lipids,proteins,nucleicacids? 15. Giveexamplesofcarbs,lipids,proteins. 16. Differentiatebetweensaturatedandunsaturatedfats. 17. Namethefunctionalgroupsofcarbs,lipids,andproteins. 18. Defineenzyme.Whatistheirroleincellfunction? 19. HowdoRNAandDNAdiffer? 20. WhatareDNA’snitrogenousbases?RNA’s? 21. Whatisthefunctionalgroupofanaminoacid? 22. Whatarethedifferentwaysanenzyme’sactivitycanbeimpacted? 23. Howdoenzymeshelpus? 24. Whatisthebondinproteins? Ecology&EnergyintheBiosphere 25. Whatisthedifferencebetweenafoodchainandafoodweb? 26. Whatareproducers?Consumers–herbivores,carnivores,omnivores?Decomposers? 27. Whatthreeparametersdefineapopulation? 28. Whataretwotypesofmigration?Definethem. 29. Whatistheformulaforrateofchangeinpopulationsize? 30. Howispopulationdensitydefined?Whatistheformula? 31. Whatishomeostasis? 32. DefineEcosystem. 33. Namethe5relationshipsfromCH4anddefinethem.Howareorganismsaffectedineach relationship? 34. Howisenergystoredinorganisms(whatform)? 35. Whattypeoforganismconvertslightenergyintochemicalenergy? 36. Whatistheultimatesourceofenergyforthebiosphere? 37. Whatisthedifferencebetweenmatterandenergy? 38. Beabletointerpretafoodweb,foodchains,populationgraphs,foodpyramids,and quadrantdata. 39. Describethelevelsoforganizationinthebiosphere. Usethefoodwebbelowtoanswerthefollowingthreequestions. 40. Howmanycarnivoresareshown? 41. Whataretheproducers? 42. Whatismissingfromthefoodweb? 43. Whatisapopulation? 44. Whatisaproducer? 45. Whatisthedifferencebetweenmatterandenergyasitgoesthroughsystem? 46. Whatisanothernameforfirst-orderconsumer? 47. Whatisthebiosphere? 48. Whatisthedifferencebetweenafoodwebandafoodchain? 49. Howdonutrientsmovethroughanecosystem? 50. Whyisthetransferofenergyinafoodchainusuallyonlyabout10%? 51. Whatisnitrogenfixation?Whatorganismisresponsiblefornitrogenfixation? 52. hawks300kcal rabbits4500kcal plants50000kcal What%oftheenergythatwasoriginallyabsorbedbytheplantsispassedontherabbits? 53. Whatarethe3symbioticrelationships? 69.Competitionforresourcesinanareaisusuallymoreintensewithinasinglespeciesthan between2ormorespecies.Howwouldyouexplainthisobservation? 70. Whatdoes“cowsinMontanain1990”represent? 71. Whatistheratethatreproductionincreasespopulation? 72. Whatfactorsdecreaseapopulation’ssize? 73. Whatdoes“thenumberofindividualsovertime”mean? 74. Whatdoes“50dogspermilesquared”represent? 75. Whatisthegreatestnumberofindividualsofonekindthatanenvironmentcansupport withoutdegradingit? Graphs 76. Whichgraphshowsecologicalhomeostasis? 77. Whichgraphrepresentsthehumanpopulation? 78. Putthegraphsinorderofamaturingpopulation? 79. Describethelong-termeffectsofcompetitiononpopulationsoftwodifferentspecies competingforthesameresources. CellStructure&FunctionandCellTransport 80. Statethecelltheory. 81. Whatcellorganelleprovidesenergy? 82. Differentiatebetweenprokaryotesandeukaryotes. 83. Compareandcontrastplantandanimalcells.Whatdotheyhaveincommon?Whatis uniquetoeach? 84. Listthecellorganellesandstatetheirfunction. 85. Definediffusion. 86. Whatisfacilitateddiffusion? 87. Doesacellneedenergyfordiffusion? 88. Whatisosmosis? 89. Whatistheenergymoleculeofthecell? 90. Whatisactivetransport?Passivetransport? 91. Explainwhyitisadvantageousforacelltobesmall? 92. Remembertheresultsofyourdiffusion/osmosislabs.
