BioCoachCellularRespiration

http://phschool.com/science/biology_place/biocoach/cellresp/intro.html

Readtheintroductionthenfollowtheinstructions.Usethemenuonthelefttonavigatethissite.Ateachconceptcompletethereviewandpracticeportions.

CellRespiration:

Completethefollowingphrase:

____________________respirationistheprocessbywhichthe________________energyof"food"moleculesisreleasedandpartiallycapturedintheformof_________._____________________,___________,and________________________canallbeusedasfuelsincellularrespiration,but________________________ismostcommonlyusedasanexampletoexaminethereactionsandpathwaysinvolved.

ClickonthearrowfornextconcepttoseeanoverviewofCellularrepiration.

1. Whatarethethreeprocessesofcellrepiration?

2. Whathappensintheabsenceofoxygen.

Concept2:GlycolysisFillinthemissinginformationfromthediagrambelow:

3. DescribewhathappensinGlycolysis.

Concept3:KrebsCycleFillinthemissinginformation.

4. WheredoestheKrepscycleoccur?5. Describewhathappensinthiscycle.

Concept4:OxidativePhosphorylationviatheElectronTransportChain

6. Drawamitochondriatoshowwhereelectrontransportoccurs.

7. Whattwomoleculescarrythechemicalenergyusedinthisstage?Howistheenergycaptured.

8. Writetheequationsforthisstage.

9. Whatdoestheelectrontransportchainconsistof?

Concept5:Fermentation

Fillinthemissinginformation:

____________________complements________________________andmakesitpossiblefor_____tobecontinuallyproducedintheabsenceof______________________.Byoxidizingthe_______________producedinglycolysis,fermentationregenerates________+,whichcantakepartinglycolysisonceagaintoproducemoreATP.

Concept6:GlucoseandEnergy

10. HowmanymoleculesofATPcanbegeneratedbyglucoseinaerobicandanaerobicrespiration?