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[
{
"slide": 1,
"fragments": [
{
"fragment_index": -1,
"text_description": "What Are Cell Organelles?",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Cell Organelle",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Specialised, membrane-bound sub-units inside a cell that perform specific life-supporting functions, similar to the way organs serve the body.",
"image_description": ""
}
]
},
{
"slide": 2,
"fragments": [
{
"fragment_index": -1,
"text_description": "Classes of Organelles",
"image_description": ""
},
{
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"text_description": "1\nMembrane-bound Organelles\nEnclosed by single or double lipid membrane. Examples: nucleus, mitochondria, chloroplast, endoplasmic reticulum, Golgi, lysosome, vacuole.",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "2\nNon-membrane-bound Organelles\nLack surrounding membrane. Cytoplasmic but free. Examples: ribosomes, centrosome/centrioles, cytoskeleton, nucleolus.",
"image_description": ""
}
]
},
{
"slide": 3,
"fragments": [
{
"fragment_index": -1,
"text_description": "Plasma Membrane (Cell Membrane)",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Cross-section of phospholipid bilayer showing hydrophilic heads (blue) and hydrophobic tails (yellow).",
"image_description": "https://sparkl-vector-images.s3.ap-south-1.amazonaws.com/presentation_images/asset.sparkl.me/pb/presentation/134/images/f62f121a9897fa64ef9faf9bbff65bec.png"
},
{
"fragment_index": 2,
"text_description": "Structure & Function\nThe plasma membrane is a thin, flexible boundary encasing every cell.\nMade of a phospholipid bilayer with embedded proteins, cholesterol and carbohydrates.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Key Points:\nSelective permeability allows needed molecules in, keeps harmful ones out.\nMaintains homeostasis by controlling ion and water balance.\nProvides mechanical support and defines cell boundary.\nReceptor proteins enable cell–cell communication.",
"image_description": ""
}
]
},
{
"slide": 4,
"fragments": [
{
"fragment_index": -1,
"text_description": "Cytoplasm",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Cytoplasm\nSemi-fluid cytosol that suspends organelles and serves as the site for most cellular metabolic reactions.\nKey Characteristics:\nComposed of 80–90 % water with dissolved proteins, ions and enzymes.\nProvides medium for enzymatic reactions that power the cell.\nEnables rapid transport and sol-gel shifts aiding cell movement.",
"image_description": ""
}
]
},
{
"slide": 5,
"fragments": [
{
"fragment_index": -1,
"text_description": "Nucleus — The Control Center\nStructure & Function\nChromatin inside the nucleus carries DNA, the cell’s hereditary code.\nNucleolus synthesizes rRNA and assembles ribosome subunits.\nA double membrane with nuclear pores controls selective exchange of RNA, proteins and signals.",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Labelled nucleus showing chromatin, nucleolus and nuclear pores",
"image_description": "https://sparkl-vector-images.s3.ap-south-1.amazonaws.com/presentation_images/s3.amazonaws.com/media-p.slid.es/uploads/2780243/images/11561739/12.png"
},
{
"fragment_index": 2,
"text_description": "Key Points:\nGenes in DNA decide inherited traits.\nNucleus regulates cell activities by controlling gene expression.\nmRNA and ribosome parts exit via nuclear pores.",
"image_description": ""
}
]
},
{
"slide": 6,
"fragments": [
{
"fragment_index": -1,
"text_description": "Endoplasmic Reticulum (ER)",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "",
"image_description": "https://sparkl-vector-images.s3.ap-south-1.amazonaws.com/img/lp/study_content/lp/1/9/8/118/327/784/37/20.05.08-shivangi-biology-9.2.6.2.1_html_4c3d69e0.png"
},
{
"fragment_index": 2,
"text_description": "Rough vs Smooth ER\nER is a network of membranous tubules connecting the nuclear envelope with the cell membrane.\nIts two forms—Rough and Smooth ER—differ in structure and specialise in distinct functions.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Key Points:\nRough ER: ribosomes present; site of protein synthesis and transport.\nSmooth ER: lacks ribosomes; performs lipid and steroid synthesis.\nSmooth ER: detoxifies drugs and other poisons.",
"image_description": ""
}
]
},
{
"slide": 7,
"fragments": [
{
"fragment_index": -1,
"text_description": "Golgi Apparatus\nStructure & Secretory Role\nGolgi apparatus is a stack of 4–8 smooth, flattened cisternae arranged like a pile of plates.\nIt acts as the cell’s “post-office”, preparing molecules for secretion or use inside the cell.",
"image_description": ""
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{
"fragment_index": 1,
"text_description": "",
"image_description": "https://sparkl-vector-images.s3.ap-south-1.amazonaws.com/img/lp/study_content/editlive_lp/100/2013_02_09_12_25_00/g_b.6.2.6_2.png"
},
{
"fragment_index": 2,
"text_description": "Key Points:\nCis face receives proteins and lipids from the endoplasmic reticulum.\nEnzymes modify them by adding sugars, phosphates, or sulfates.\nTrans face sorts and packs products into secretory vesicles.\nVesicles fuse with the plasma membrane or form lysosomes.",
"image_description": ""
}
]
},
{
"slide": 8,
"fragments": [
{
"fragment_index": -1,
"text_description": "Lysosomes — Suicide Bags",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Lysosome\nSingle-membrane vesicle packed with ~50 hydrolytic enzymes; digests worn-out organelles, debris, and invading microbes.\nKey Characteristics:\nForms from the Golgi apparatus.\nAcidic interior (pH ≈ 5) activates enzymes.\nPerforms intracellular digestion and recycling.\nMembrane rupture triggers autolysis—hence “suicide bags”.\nExample:\nA white blood cell digests engulfed bacteria using its lysosomes.",
"image_description": ""
}
]
},
{
"slide": 9,
"fragments": [
{
"fragment_index": -1,
"text_description": "Mitochondria — Powerhouse\nStructure & Function\nMitochondria possess an outer membrane and a highly folded inner membrane called cristae.\nEnzymes on the cristae drive aerobic respiration, releasing energy as ATP—the universal cellular currency.",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Cristae folds widen the inner surface for ATP-producing enzymes.",
"image_description": "https://sparkl-vector-images.s3.ap-south-1.amazonaws.com/img/lp/study_content/lp/1/9/8/117/325/779/32/19.05.08-shivangi-biology-9.2.5.1.6_SG_html_m135630b.png"
},
{
"fragment_index": 2,
"text_description": "Key Points:\nDouble membrane creates separate reaction spaces.\nCristae increase surface area for respiratory enzymes.\nProduces most cellular ATP—earning the “powerhouse” title.",
"image_description": ""
}
]
},
{
"slide": 10,
"fragments": [
{
"fragment_index": -1,
"text_description": "Plastids",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Chloroplast (green), Chromoplast (red/orange), Leucoplast (colourless)",
"image_description": "https://sparkl-vector-images.s3.ap-south-1.amazonaws.com/presentation_images/asset.sparkl.me/pb/presentation/1499/images/bfad768884a7a8d849a04b91d8795323.png"
},
{
"fragment_index": 2,
"text_description": "Three Types of Plastids\nPlastids are plant-specific organelles; their colour and contents decide their function.\nKey Points:\nChloroplast – green; contains chlorophyll; performs photosynthesis.\nChromoplast – coloured by carotenoid pigments; imparts red, yellow or orange hues.\nLeucoplast – colourless; stores starch, oils or proteins in non-green tissues.",
"image_description": ""
}
]
},
{
"slide": 11,
"fragments": [
{
"fragment_index": -1,
"text_description": "Vacuoles",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Vacuole\nMembrane-bound sac filled with cell sap that isolates and stores materials within the cytoplasm.\nKey Characteristics:\nCentral vacuole in plant cells builds turgor pressure and keeps cells rigid.\nStores water, ions, sugars, pigments and metabolic wastes.\nAnimal cells contain many small temporary vacuoles mainly for storage and transport.\nExample:\nWilted leaves regain firmness when their central vacuoles refill with water.",
"image_description": ""
}
]
},
{
"slide": 12,
"fragments": [
{
"fragment_index": -1,
"text_description": "Ribosomes",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Protein factory",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Small, non-membranous particles of rRNA and proteins; read mRNA and join amino acids into polypeptide chains—site of protein synthesis.\nHence, ribosomes are called the “protein factories” of the cell.",
"image_description": ""
}
]
},
{
"slide": 13,
"fragments": [
{
"fragment_index": -1,
"text_description": "Plant vs. Animal Cell Organelles",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Plant Cell\nCell wall present – rigid cellulose support\nChloroplasts present – photosynthesis\nOne large central vacuole stores water & maintains turgor\nCentrosome absent",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Animal Cell\nNo cell wall – only plasma membrane\nNo chloroplasts\nSmall, temporary vacuoles\nCentrosome with centrioles present",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Key Similarities\nPlasma membrane controls entry & exit\nNucleus directs cell activities\nMitochondria generate ATP",
"image_description": ""
}
]
},
{
"slide": 14,
"fragments": [
{
"fragment_index": -1,
"text_description": "Label the Cell Diagram\nApply your knowledge: drag each organelle name to its place on the diagram.\nCheck Answers\nResults\nconst draggableItems = document.querySelectorAll('.draggable-item');\n const dropZones = document.querySelectorAll('.drop-zone');\n const checkAnswersBtn = document.getElementById('checkAnswersBtn');\n const feedbackArea = document.getElementById('feedbackArea');\n const feedbackContent = document.getElementById('feedbackContent');\n\n draggableItems.forEach(item => {\n item.addEventListener('dragstart', handleDragStart);\n item.addEventListener('dragend', handleDragEnd);\n });\n\n dropZones.forEach(zone => {\n zone.addEventListener('dragover', handleDragOver);\n zone.addEventListener('drop', handleDrop);\n zone.addEventListener('dragenter', handleDragEnter);\n zone.addEventListener('dragleave', handleDragLeave);\n });\n\n function handleDragStart(e) {\n e.target.classList.add('opacity-50');\n e.dataTransfer.setData('text/plain', e.target.dataset.id);\n }\n\n function handleDragEnd(e) {\n e.target.classList.remove('opacity-50');\n }\n\n function handleDragOver(e) {\n e.preventDefault();\n }\n\n function handleDragEnter(e) {\n e.preventDefault();\n e.target.closest('.drop-zone').classList.add('border-green-500', 'bg-green-50');\n }\n\n function handleDragLeave(e) {\n e.target.closest('.drop-zone').classList.remove('border-green-500', 'bg-green-50');\n }\n\n function handleDrop(e) {\n e.preventDefault();\n const dropZone = e.target.closest('.drop-zone');\n dropZone.classList.remove('border-green-500', 'bg-green-50');\n\n const itemId = e.dataTransfer.getData('text/plain');\n const draggedItem = document.querySelector(`[data-id=\"${itemId}\"]`);\n\n if (draggedItem && dropZone) {\n dropZone.appendChild(draggedItem);\n dropZone.querySelector('.text-center').style.display = 'none';\n }\n }\n\n checkAnswersBtn.addEventListener('click', () => {\n feedbackArea.classList.remove('hidden');\n feedbackContent.innerHTML = '<p class=\"text-green-600\">Answers checked! Review your results above.</p>';\n });",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Draggable Items\nNucleus\nMitochondria\nGolgi\nER\nRibosome\nVacuole",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Drop Zones\nPlace here\nPlace here\nPlace here\nPlace here\nPlace here\nPlace here",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Tip:\nUse shape and position cues to match each organelle.",
"image_description": ""
}
]
},
{
"slide": 15,
"fragments": [
{
"fragment_index": -1,
"text_description": "Multiple Choice Question\nCorrect!\nThe Golgi apparatus receives proteins from the ER, processes them, and sends them to their destinations.\nIncorrect\nRecall: ribosomes build proteins; Golgi apparatus packages them; lysosomes digest; vacuoles store.\nconst correctOption = 1;\n const answerCards = document.querySelectorAll('.answer-card');\n const submitBtn = document.getElementById('submitBtn');\n const feedbackCorrect = document.getElementById('slide-16-k2f7h9-feedback-correct');\n const feedbackIncorrect = document.getElementById('slide-16-k2f7h9-feedback-incorrect');\n\n let selectedOption = null;\n\n answerCards.forEach((card, index) => {\n card.addEventListener('click', () => {\n answerCards.forEach(c => c.classList.remove('border-blue-500', 'bg-blue-50'));\n card.classList.add('border-blue-500', 'bg-blue-50');\n selectedOption = index;\n });\n });\n\n submitBtn.addEventListener('click', () => {\n if (selectedOption === null) return;\n\n if (selectedOption === correctOption) {\n feedbackCorrect.classList.remove('hidden');\n feedbackIncorrect.classList.add('hidden');\n } else {\n feedbackIncorrect.classList.remove('hidden');\n feedbackCorrect.classList.add('hidden');\n }\n });",
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},
{
"fragment_index": 1,
"text_description": "Question\nWhich organelle modifies, sorts, and packages proteins for secretion?",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "1\nRibosome",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "2\nGolgi apparatus",
"image_description": ""
},
{
"fragment_index": 4,
"text_description": "3\nLysosome",
"image_description": ""
},
{
"fragment_index": 5,
"text_description": "4\nVacuole",
"image_description": ""
},
{
"fragment_index": 6,
"text_description": "Hint:\nThink of the cell’s packaging and dispatch unit.",
"image_description": ""
},
{
"fragment_index": 7,
"text_description": "Submit Answer",
"image_description": ""
}
]
},
{
"slide": 16,
"fragments": [
{
"fragment_index": -1,
"text_description": "Key Takeaways\nCell Organelles Recap",
"image_description": ""
},
{
"fragment_index": 1,
"text_description": "Nucleus\nStores DNA and directs protein synthesis and cell division.",
"image_description": ""
},
{
"fragment_index": 2,
"text_description": "Mitochondria\nDouble membranes fold into cristae; generate ATP, the cell's energy currency.",
"image_description": ""
},
{
"fragment_index": 3,
"text_description": "Endoplasmic Reticulum\nRough ER makes proteins; smooth ER builds lipids and detoxifies.",
"image_description": ""
},
{
"fragment_index": 4,
"text_description": "Golgi Apparatus\nStacks of cisternae modify, sort and package molecules into vesicles.",
"image_description": ""
},
{
"fragment_index": 5,
"text_description": "Lysosome\nEnzyme-filled vesicle; breaks down waste and old organelles safely.",
"image_description": ""
},
{
"fragment_index": 6,
"text_description": "Vacuole\nFluid sac storing water, ions and maintaining turgor pressure in plants.",
"image_description": ""
}
]
}
]