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- 1. Multiple Choice
What organelle is used for cellular respiraton in eukaryotes?ChloroplastMitochondriaCentriolesMatrix - 2. Multiple ChoiceHow do organisms get the energy they need?By burning food and releasing their energy as heat.By breathing oxygen into the lungs and combining it with carbon dioxide.By breaking down food molecules gradually and capturing their chemical energy.By using the sun's energy to break down food molecules and form chemicals.
- 3. Multiple ChoiceWhich of the following is the correct sequence of events in cellular respiration?1. Glycolysis
2. Fermentation
3. Krebs Cycle1. Krebs Cycle
2. Electron Transport Chain
3. Glycolysis1. Glycolysis
2. Krebs Cycle
3. Electron Transport Chain1. Krebs Cycle
2. Glycolysis
3. Electron Transport Chain - 4. Multiple ChoiceWhich process does NOT release energy from glucose?GlycolysisPhotosynthesisFermentationCellular Respiration
- 5. Multiple ChoiceWhat is the starting molecule for glycolysis?GlucoseADPOxygenPyruvic Acid
- 6. Multiple ChoiceThe Krebs Cycle does NOT occur ifoxygen is presentoxygen is not presentglycolysis occurscarbon dioxide is present
- 7. Multiple ChoiceThe Krebs cycle producescarbon dioxidewateroxygensugar
- 8. Multiple ChoiceCellular respiration uses 1 molecule of glucose to produce approximately2 ATP4 ATP18 ATP36 ATP
- 9. Multiple ChoiceThe products of photosynthesis are theproducts of cellular respirationreactants of cellular respirationproducts of glycolysisreactants of fermentation
- 10. Multiple ChoiceThe Krebs cycle starts withlactic acid and yields carbon dioxideglucose and yields ATPpyruvic acid and yields lactic acidpyruvic acid and yields carbon dioxide
- 11. Multiple ChoiceIn eukaryotes, electron transport occurs in theinner mitochondrial membranenucleuscell membranecytoplasm
- 12. Multiple ChoiceGlycolysis requiresATPOxygensunlightNADP+
- 13. Multiple ChoiceWhich of the following pass high-energy electrons to the electron transport chain?NADH and FADH2ATP and ADPcitric acidAcetyl-CoA
- 14. Multiple ChoiceHow many ATP molecules are made per glucose molecule during the Krebs Cycle?24632
- 15. Multiple ChoiceThe electron transport chain uses high-energy electrons from the Krebs cycle tobreak glucose in halfconvert ADP into ATPproduce high-energy sugarsproduce oxygen gas
- 16. Multiple ChoiceWhat is both a reactant of cellular respiration and a product of photosynthesis?oxygencarbon dioxidecitric acidwater
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