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[
{
"slide": 1,
"fragments": [
{
"fragment_index": -1,
"text_description": "Cell Structure Journey\nStep inside the microscopic world that builds all life.",
"image_description": ""
}
]
},
{
"slide": 2,
"fragments": [
{
"fragment_index": -1,
"text_description": "What is a Cell?",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Cell",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "A cell is the fundamental structural and functional unit of life—the smallest living entity able to grow, respond, reproduce and carry out metabolism independently.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Quick check: Which organism lives as a single cell yet performs all life functions? (Hint: Amoeba)",
"image_description": ""
}
]
},
{
"slide": 3,
"fragments": [
{
"fragment_index": -1,
"text_description": "Cells Come in Many Shapes",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Diagram: RBC, nerve, columnar epithelium and WBC",
"image_description": "https://asset.sparkl.ac/pb/sparkl-vector-images/img_ncert/e5V3pVJfNmMFhQ1jbhrLPqSzX86nomYa6qU5bW66.png"
},
{
"fragment_index": 2,
"text_description": "Shape supports function\nCells vary widely. Each outline equips the cell for its task.\nSpotting these forms lets us link structure to role.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Key Points:\nRBC – round, biconcave; squeezes through narrow capillaries.\nNerve cell – long with branches; carries impulses over distance.\nColumnar cell – tall pillar; absorbs and protects linings.\nWBC – irregular, amoeboid; slips out to attack microbes.\nDrag each label to its matching cell on the picture.",
"image_description": ""
}
]
},
{
"slide": 4,
"fragments": [
{
"fragment_index": -1,
"text_description": "Birth of Cell Theory\nTrace the timeline: plant cells → animal cells → cells from cells.",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "1\n1838 – Matthias Schleiden\nObserved that every plant organ is built from cells, launching the cell theory timeline.",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "2\n1839 – Theodor Schwann\nExtended the idea to animals, uniting plant and animal life under a single cellular plan.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "3\n1855 – Rudolf Virchow\nProposed “Omnis cellula e cellula” – every cell comes from a pre-existing cell, completing modern cell theory.",
"image_description": ""
},
{
"fragment_index": 4,
"text_description": "Pro Tip:\nRemember the initials S-S-V to quickly recall the cell theory timeline.",
"image_description": ""
}
]
},
{
"slide": 5,
"fragments": [
{
"fragment_index": -1,
"text_description": "Plant vs Animal Cell",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "",
"image_description": "https://asset.sparkl.ac/pb/sparkl-vector-images/img_ncert/MquLLA30VlTmq7hxkURJA5icIbmG3wTkHnGuP4nw.png"
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"fragment_index": 2,
"text_description": "Shared & Unique Parts\nBoth plant and animal cells contain nucleus, endoplasmic reticulum, Golgi bodies and mitochondria.\nPlant cells add a rigid cell wall, large central vacuole and chloroplasts. Animal cells add centrioles and small temporary vacuoles.\nTap the chloroplast and the centriole in the diagram to test your understanding.\nKey Points:\nCommon: nucleus, ER, Golgi, mitochondria\nPlant-only: cell wall, chloroplast, large vacuole\nAnimal-only: centriole, small vacuoles",
"image_description": ""
}
]
},
{
"slide": 6,
"fragments": []
},
{
"slide": 7,
"fragments": [
{
"fragment_index": -1,
"text_description": "Meet the Organelles",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Main Points\n1\nMitochondria release ATP; chloroplasts trap sunlight for glucose.\n2\nRibosomes, rough ER and Golgi assemble, fold and ship biomolecules.\n3\nVacuoles store materials; lysosomes and peroxisomes digest waste and toxins.",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Key Highlights\nGroup by job: energy, synthesis, storage.\nLinking structure to function sharpens memory.\nMost textbook diagrams follow this classification.",
"image_description": ""
}
]
},
{
"slide": 8,
"fragments": [
{
"fragment_index": -1,
"text_description": "Mitochondria: Powerhouse",
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},
{
"fragment_index": 1,
"text_description": "Folded cristae visible inside the double membrane.",
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"fragment_index": 2,
"text_description": "Cristae & Matrix Fuel ATP\nMitochondrion has an outer membrane and a deeply folded inner membrane called cristae.\nCristae greatly enlarge the surface that holds the electron transport chain and ATP synthase.\nThe central matrix contains Krebs-cycle enzymes, circular DNA and 70 S ribosomes, allowing some protein synthesis.\nReactions on cristae and in the matrix together generate most cellular ATP.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Key Points:\nFolded cristae = larger surface → more ATP output.\nATP synthase sits on cristae membranes.\nMatrix enzymes drive Krebs cycle and contain bacterial-like DNA & 70 S ribosomes.",
"image_description": ""
}
]
},
{
"slide": 9,
"fragments": [
{
"fragment_index": -1,
"text_description": "Chloroplast: Green Factory",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Stacks of grana inside a chloroplast",
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},
{
"fragment_index": 2,
"text_description": "How the Parts Work Together\nChloroplasts contain flattened sacs called thylakoids, stacked into grana.\nThylakoid membranes hold chlorophyll that captures light and forms ATP + NADPH.\nEnergy moves into stroma, where enzymes fix CO₂ and build glucose.\nKey Points:\nLight-dependent reactions occur on thylakoid membranes.\nCalvin cycle enzymes in stroma use ATP and NADPH.\nResult: sunlight + CO₂ → energy-rich sugars.",
"image_description": ""
}
]
},
{
"slide": 10,
"fragments": [
{
"fragment_index": -1,
"text_description": "ER ➔ Golgi Highway",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Vesicle route from Rough ER to Golgi",
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},
{
"fragment_index": 2,
"text_description": "Protein Transit Overview\nRough ER, part of the endomembrane system, synthesises membrane and secretory proteins.\nCoated vesicles bud off and move along cytoskeleton tracks to the Golgi apparatus.\nThe cis face receives cargo; enzymes trim, fold and tag each protein.\nFinally, the trans face packages sorted proteins into vesicles for delivery or export.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Key Points:\nRER makes and folds proteins, inserts them into lumen.\nVesicles carry cargo to Golgi cis face for modification.\nTrans face ships finished proteins — tap to confirm!",
"image_description": ""
}
]
},
{
"slide": 11,
"fragments": [
{
"fragment_index": -1,
"text_description": "Key Takeaways",
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},
{
"fragment_index": 1,
"text_description": "Cell = Basic Unit\nEvery organism is built from cells that perform all life functions.",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Prokaryote vs Eukaryote\nEukaryotes have a true nucleus and organelles; prokaryotes lack both.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Membrane Systems\nPlasma membrane regulates exchange; internal membranes create specialised compartments.",
"image_description": ""
},
{
"fragment_index": 4,
"text_description": "DNA & Ribosomes\nGenetic material stores information; ribosomes translate it into essential proteins.",
"image_description": ""
}
]
}
]