{
  "id": "6e3fb6f6-4512-421a-bced-e7ea689404b3",
  "title": "Cellular Respiration & Structure",
  "cards": [
    {
      "id": "card-1-ad1609",
      "type": "qa",
      "front": "Where does glycolysis occur and what is its net yield per glucose molecule?",
      "back": "Cytosol; 2 ATP and 2 NADH",
      "source": "mixed-glycolysis.docx",
      "concept": "Glycolysis Location Yield",
      "explanation": "Glycolysis takes place in the cytosol, breaking down glucose into pyruvate with a net gain of two ATP molecules and two NADH electrons.",
      "distractors": [
        "Mitochondrial matrix; 4 ATP",
        "Inner membrane; 36 ATP",
        "Nucleus; 0 ATP"
      ],
      "trueStatement": "Glycolysis occurs in the cytosol.",
      "falseStatement": "Glycolysis requires oxygen to proceed.",
      "clozeSentence": "",
      "clozeAnswer": "",
      "choices": [
        "Cytosol; 2 ATP and 2 NADH",
        "Mitochondrial matrix; 4 ATP",
        "Inner membrane; 36 ATP",
        "Nucleus; 0 ATP"
      ],
      "statement": "Glycolysis occurs in the cytosol.",
      "statementIsTrue": true,
      "prompt": "Where does glycolysis occur and what is its net yield per glucose molecule?",
      "answer": "Cytosol; 2 ATP and 2 NADH"
    },
    {
      "id": "card-2-aded9d",
      "type": "qa",
      "front": "What are the products generated per acetyl-CoA turn in the citric acid cycle?",
      "back": "3 NADH, 1 FADH2, and 1 GTP (or ATP)",
      "source": "mixed-citric-cycle.pptx · slide 1",
      "concept": "Citric Acid Cycle Products",
      "explanation": "Each turn of the cycle in the mitochondrial matrix produces three NADH, one FADH2, and one GTP or ATP molecule.",
      "distractors": [
        "2 NADH, 2 FADH2, 2 ATP",
        "4 NADH, 1 FADH2, 1 GTP",
        "3 NADH, 2 FADH2, 0 GTP"
      ],
      "trueStatement": "The citric acid cycle yields 3 NADH per turn.",
      "falseStatement": "The citric acid cycle produces only ATP and no electron carriers.",
      "clozeSentence": "",
      "clozeAnswer": "",
      "choices": [
        "3 NADH, 1 FADH2, and 1 GTP (or ATP)",
        "2 NADH, 2 FADH2, 2 ATP",
        "4 NADH, 1 FADH2, 1 GTP",
        "3 NADH, 2 FADH2, 0 GTP"
      ],
      "statement": "The citric acid cycle yields 3 NADH per turn.",
      "statementIsTrue": true,
      "prompt": "What are the products generated per acetyl-CoA turn in the citric acid cycle?",
      "answer": "3 NADH, 1 FADH2, and 1 GTP (or ATP)"
    },
    {
      "id": "card-3-907bf0",
      "type": "qa",
      "front": "How does ATP synthase generate ATP during cellular respiration?",
      "back": "By using the proton motive force",
      "source": "mixed-electron-transport.xlsx · sheet Respiration",
      "concept": "ATP Synthase Mechanism",
      "explanation": "Located in the inner mitochondrial membrane, ATP synthase harnesses the energy from the proton gradient (proton motive force) to synthesize ATP.",
      "distractors": [
        "Direct phosphorylation of ADP by glucose",
        "Using the sodium gradient",
        "Breaking down water molecules"
      ],
      "trueStatement": "ATP synthase uses the proton motive force to make ATP.",
      "falseStatement": "ATP synthase pumps protons against their gradient to create energy.",
      "clozeSentence": "",
      "clozeAnswer": "",
      "choices": [
        "By using the proton motive force",
        "Direct phosphorylation of ADP by glucose",
        "Using the sodium gradient",
        "Breaking down water molecules"
      ],
      "statement": "ATP synthase uses the proton motive force to make ATP.",
      "statementIsTrue": true,
      "prompt": "How does ATP synthase generate ATP during cellular respiration?",
      "answer": "By using the proton motive force"
    },
    {
      "id": "card-4-7c795c",
      "type": "qa",
      "front": "What is the final electron acceptor in the electron transport chain?",
      "back": "Oxygen (reduced to water)",
      "source": "mixed-electron-transport.xlsx · sheet Respiration",
      "concept": "Final Electron Acceptor",
      "explanation": "Oxygen acts as the final electron acceptor in the ETC, combining with electrons and protons to form water.",
      "distractors": [
        "Carbon dioxide",
        "NAD+",
        "Pyruvate"
      ],
      "trueStatement": "Oxygen is the final electron acceptor.",
      "falseStatement": "Carbon dioxide accepts electrons at the end of the chain.",
      "clozeSentence": "",
      "clozeAnswer": "",
      "choices": [
        "Oxygen (reduced to water)",
        "Carbon dioxide",
        "NAD+",
        "Pyruvate"
      ],
      "statement": "Oxygen is the final electron acceptor.",
      "statementIsTrue": true,
      "prompt": "What is the final electron acceptor in the electron transport chain?",
      "answer": "Oxygen (reduced to water)"
    },
    {
      "id": "card-5-e7d5c1",
      "type": "qa",
      "front": "Which organelle contains most of a eukaryotic cell's DNA?",
      "back": "The nucleus",
      "source": "mixed-cell-structure.pdf · page 1",
      "concept": "Eukaryotic DNA Location",
      "explanation": "The nucleus houses the majority of genetic material in eukaryotic cells, distinct from mitochondrial DNA.",
      "distractors": [
        "Ribosomes",
        "Plasma membrane",
        "Cytosol"
      ],
      "trueStatement": "The nucleus contains most of a eukaryotic cell’s DNA.",
      "falseStatement": "Most eukaryotic DNA is found in the ribosomes.",
      "clozeSentence": "",
      "clozeAnswer": "",
      "choices": [
        "The nucleus",
        "Ribosomes",
        "Plasma membrane",
        "Cytosol"
      ],
      "statement": "The nucleus contains most of a eukaryotic cell’s DNA.",
      "statementIsTrue": true,
      "prompt": "Which organelle contains most of a eukaryotic cell's DNA?",
      "answer": "The nucleus"
    }
  ],
  "sourceName": "mixed-cell-structure.pdf, mixed-glycolysis.docx, mixed-citric-cycle.pptx, mixed-electron-transport.xlsx, mixed-cell-structure.epub",
  "sourceMeta": "5 sections · 5 Study Cards · 4/5 files cited · check missing sources",
  "sourceFiles": [
    "mixed-cell-structure.pdf",
    "mixed-glycolysis.docx",
    "mixed-citric-cycle.pptx",
    "mixed-electron-transport.xlsx",
    "mixed-cell-structure.epub"
  ],
  "sourceBatches": [
    "mixed-cell-structure.pdf, mixed-glycolysis.docx, mixed-citric-cycle.pptx, mixed-electron-transport.xlsx, mixed-cell-structure.epub"
  ],
  "createdAt": "2026-10-14T04:30:50.640Z",
  "updatedAt": "2026-10-14T04:40:01.476Z"
}