[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-445257-105":59,"doc-detail-445257-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","cellular-energetics-ap-bio-unit-3-practice-qa","Cellular Energetics - AP Bio Unit 3 Practice & Q&A","","AP Biology Unit 3 review focused on cellular energetics, including Gibbs free energy, enthalpy and entropy relationships, and how enzymes regulate activation energy without being consumed. Covers enzyme types and inhibition, denaturation factors, and both cellular respiration and photosynthesis pathways. Includes structured practice prompts for ATP synthesis contributions, pathway locations and inputs/outputs for glycolysis, Krebs cycle, electron transport, chemiosmosis, and light/calvin cycle. Provides a multiple-choice question on tracing labeled oxygen during photosynthesis.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/cellular-energetics-ap-bio-unit-3-practice-qa/445257/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/cellular-energetics-ap-bio-unit-3-practice-qa/445257.png","ImageObject",300,407,{"name":92,"@type":93},"WPS_1790064749","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-05","2026-09-29",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"How do endergonic and exergonic reactions relate to energy changes?","Question",{"text":112,"@type":113},"Endergonic reactions are not spontaneous and absorb energy, while exergonic reactions are spontaneous and release energy. The document links these ideas to the ADP + Pi ↔ ATP examples.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What role do enzymes play in chemical reactions?",{"text":117,"@type":113},"Enzymes are proteins that act as biological catalysts. They speed up reactions by reducing activation energy, are not consumed by the reaction, and do not affect the change in Gibbs free energy.",{"name":119,"@type":110,"acceptedAnswer":120},"How does ATP synthesis occur during cellular respiration?",{"text":121,"@type":113},"ATP synthesis is supported by glycolysis producing ATP and NADH, the Krebs cycle producing additional electron carriers, and the electron transport chain creating a proton gradient. Chemiosmosis then uses the proton gradient to drive ATP synthase to synthesize ATP.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},445257,1790794528,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":19,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},3985747859154,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","Cellular Energetics  \n@apbiopenguins  \nAP Biology students are penguins because they are Dressed for Success!  \nYou are now an AP Bio Penguin!  \nResource Reminders: Daily Review on IG stories  \n374 page Review Guide on Weebly  \nRecorded FRQ Fridays on YouTube  \n120+ Quizizz Games on Weebly  \nReview PowerPoints on Weebly  \nWeebly: [www.apbiopenguins.weebly.com](www.apbiopenguins.weebly.com)  \nToday’s Plan  \nEnzymes  \nCellular Respiration Photosynthesis  \nPractice Questions Unit 3 Q&A  \nEndergonic Reaction  \n• Not spontaneous  \n• ABSORB energy  \n • Example: ADP + Pi → ATP   \n• Spontaneous  \n• RELEASE energy  \n• Example: ATP → ADP + Pi Exergonic Reaction  \nGibbs Free Energy & Reactions  \nChange in Gibbs Free Energy  \nTemperature (K)  \n~~ ~~ ∆􀜩 = ∆􀜪 − 􀜶∆􀜵  \nChange in Enthalpy  \nWhat is Gibbs Free Energy?  \n• Energy available to do work  \nChange in Entropy  \n∆􀜩 = ∆􀜩􀯙 − ∆􀜩 􀯜  \nEnzymes  \nFunctions  \n• Biological catalyst  \n• Speeds up chemical reactions  \n• Reduces the activation energy  \nImportant Notes:  \n• Enzymes are PROTEINS  \n• Are NOT consumed by the reaction  \n• Have no effect on the change in Gibbs Free Energy  \nCompetitive:  \n• Binds to active site Noncompetitive:  \n• Binds to allosteric site  \nDenaturation  \nEnvironmental Temperatures pH (outside of optimal range) Salinity  \nInhibitors  \nCellular Respiration  \nGlycolysis  \n• Location: Cytosol  \n• Starting Material: Glucose  \n• Products:  \n2 Pyruvate  \n2 NADH  \n2 ATP  \nOxidative Phosphorylation  \n• Location: Mitochondrial Cristae  \n• Starting Material:  \nNADH/FADH2 (electrons)  \n• Product:  \nATPs  \n• Two Parts:  \nElectron Transport Chain & Chemiosmosis  \nElectron Transport Chain  \n• Protons pumped into IM space  \n• Generates proton gradient  \n• Final electron acceptor: OXYGEN  \nKrebs Cycle  \n• Location: Mitochondrial Matrix  \n• Staring Material:  \nAcetyl CoA  \n• Products:  \n2 CO2  \n3 NADH  \n1 FADH2  \n1 ATP Chemiosmosis  \n• ATP Synthase uses proton gradient  \n• Synthesizes ATP  \nCellular respiration includes the metabolic pathways of glycolysis, the Krebs cycle, and the electron transport chain, as represented in the figures. In cellular respiration, carbohydrates and other metabolites are oxidized, and the resulting energy-transfer reactions support the synthesis of ATP.  \n(a) Using the information above, describe ONE contribution of each of the following in ATP synthesis.  \nCatabolism of glucose in glycolysis and pyruvate oxidation  \nOxidation of intermediates in the Krebs cycle  \nFormation of a proton gradient by the electron transport chain  \nPhotosynthesis  \nLight Reactions Calvin Cycle  \n• Location: Thylakoid Membrane  \n• Starting Material:  \nWater (electrons) Photons (energy)  \n• Products:  \nATP  \nNADPH  \nLinear Electron Flow • PS I & PS II  \n• Synthesizes ATP & NADPH Cyclic Electron Flow  \n• PS I ONLY  \n• Synthesizes ATP ONLY  \nElectron Transport Chain  \n• Protons are pumped into the thylakoid space  \n• Location: Stroma  \n• Starting Material: 3 CO2 9 ATP 6 NADPH  \n• Products: G3P  \nMultiple Choice Practice:  \nThe chemical reaction for photosynthesis is  \n6 CO2 + 12 H2O + light energy → C6H12O6 + 6 O2 + 6 H2O  \nIf the input water is labeled with a radioactive isotope of oxygen, 18O, then the oxygen gas released asthe reaction proceeds is also labeled with 18O. Which of the following is the most likely explanation?  \na. During the light reactions of photosynthesis, water is split, the hydrogen atoms combine with the CO2 , and oxygen gas is released.  \nb. During the light reactions of photosynthesis, water is split, removing electrons and protons, and oxygen gas is released.  \nc. During the Calvin cycle, water is split, regenerating NADPH from NADP + and oxygen gas is released   \nd. During the Calvin cycle, water is split, the hydrogen atoms are added to intermediates of sugar synthesis, and oxygen gas is released.","cbCaigSb35KxOJ3v","https://ap.wps.com/l/cbCaigSb35KxOJ3v","pdf",1417837,22,"English","# Today’s Plan\n## Enzymes\n## Cellular Respiration\n## Photosynthesis\n## Practice Questions Unit 3 Q&A","[{\"question\":\"How do endergonic and exergonic reactions relate to energy changes?\",\"answer\":\"Endergonic reactions are not spontaneous and absorb energy, while exergonic reactions are spontaneous and release energy. The document links these ideas to the ADP + Pi ↔ ATP examples.\"},{\"question\":\"What role do enzymes play in chemical reactions?\",\"answer\":\"Enzymes are proteins that act as biological catalysts. They speed up reactions by reducing activation energy, are not consumed by the reaction, and do not affect the change in Gibbs free energy.\"},{\"question\":\"How does ATP synthesis occur during cellular respiration?\",\"answer\":\"ATP synthesis is supported by glycolysis producing ATP and NADH, the Krebs cycle producing additional electron carriers, and the electron transport chain creating a proton gradient. Chemiosmosis then uses the proton gradient to drive ATP synthase to synthesize ATP.\"}]","Cellular Energetics - AP Bio Unit 3 Practice & Q&A | PDF",1790710972,55]