{
  "id": "90c130d7-9f2d-5fd4-83d5-75f5e68d7f6c",
  "slug": "a2-2-cell-structure",
  "title": "A2.2 Cell Structure",
  "course": "IB Biology",
  "level": "SL",
  "syllabusCode": "A2.2",
  "questionCount": 20,
  "page": "https://splycr.com/ib-biology/a2-2-cell-structure",
  "data": "https://splycr.com/library/a2-2-cell-structure.json",
  "play": "https://splycr.com/?set=90c130d7-9f2d-5fd4-83d5-75f5e68d7f6c",
  "section": {
    "name": "Theme A: Unity and diversity",
    "page": "https://splycr.com/ib-biology/unity-and-diversity"
  },
  "source": {
    "name": "Biology by Bradford",
    "href": "https://biologybybradford.com"
  },
  "questions": [
    {
      "number": 1,
      "question": "The theory that all living things are made of cells, which are the basic unit of life and come from pre-existing cells?",
      "answer": "Cell Theory",
      "wrongOptions": [
        "Cell Wall",
        "Nucleus",
        "Eukaryote"
      ]
    },
    {
      "number": 2,
      "question": "A cell type that lacks a membrane-bound nucleus and organelles (e.g., bacteria)?",
      "answer": "Prokaryote",
      "wrongOptions": [
        "Chitin",
        "Eukaryote",
        "Flagellum"
      ]
    },
    {
      "number": 3,
      "question": "A complex cell with a membrane-bound nucleus and specialized organelles?",
      "answer": "Eukaryote",
      "wrongOptions": [
        "Nucleoid",
        "Prokaryote",
        "Mesosome"
      ]
    },
    {
      "number": 4,
      "question": "The region in a prokaryote where the circular DNA is concentrated?",
      "answer": "Nucleoid",
      "wrongOptions": [
        "Plasmid",
        "Cytoplasm",
        "Chitin"
      ]
    },
    {
      "number": 5,
      "question": "Small, extra-chromosomal DNA circles found in prokaryotes?",
      "answer": "Plasmid",
      "wrongOptions": [
        "Eukaryote",
        "Flagellum",
        "Prokaryote"
      ]
    },
    {
      "number": 6,
      "question": "Hair-like projections on prokaryotes used for attachment or DNA transfer?",
      "answer": "Pili",
      "wrongOptions": [
        "Nucleus",
        "Eukaryote",
        "Mesosome"
      ]
    },
    {
      "number": 7,
      "question": "The whip-like structure used by cells for locomotion?",
      "answer": "Flagellum",
      "wrongOptions": [
        "Prokaryote",
        "Plasmid",
        "Nucleus"
      ]
    },
    {
      "number": 8,
      "question": "The smaller ribosome type found in prokaryotes and organelles (mitochondria/chloroplasts)?",
      "answer": "70S ribosome",
      "wrongOptions": [
        "Plasma membrane",
        "Nuclear Envelope",
        "Capsule"
      ]
    },
    {
      "number": 9,
      "question": "The larger ribosome type found in the cytoplasm of eukaryotic cells?",
      "answer": "80S ribosome",
      "wrongOptions": [
        "Binary Fission",
        "Plasma membrane",
        "Capsule"
      ]
    },
    {
      "number": 10,
      "question": "The rigid outer layer that provides structural support (e.g., peptidoglycan in bacteria)?",
      "answer": "Cell Wall",
      "wrongOptions": [
        "Cell Theory",
        "Capsule",
        "Nucleoid"
      ]
    },
    {
      "number": 11,
      "question": "The gel-like material between the plasma membrane and the nucleus?",
      "answer": "Cytoplasm",
      "wrongOptions": [
        "Flagellum",
        "Nucleoid",
        "Prokaryote"
      ]
    },
    {
      "number": 12,
      "question": "The double membrane surrounding the nucleus that contains pores for molecular passage?",
      "answer": "Nuclear Envelope",
      "wrongOptions": [
        "Capsule",
        "Plasma membrane",
        "70S ribosome"
      ]
    },
    {
      "number": 13,
      "question": "The protective polysaccharide layer surrounding some bacterial cells?",
      "answer": "Capsule",
      "wrongOptions": [
        "Binary Fission",
        "Nuclear Envelope",
        "70S ribosome"
      ]
    },
    {
      "number": 14,
      "question": "The asexual reproduction method in prokaryotes involving division into two equal cells?",
      "answer": "Binary Fission",
      "wrongOptions": [
        "80S ribosome",
        "Plasma membrane",
        "70S ribosome"
      ]
    },
    {
      "number": 15,
      "question": "Bacterial membrane infolding seen in early electron micrographs, now known to be a fixation artefact?",
      "answer": "Mesosome",
      "wrongOptions": [
        "Cytoplasm",
        "Chitin",
        "Nucleoid"
      ]
    },
    {
      "number": 16,
      "question": "What is the main component of the fungal cell wall?",
      "answer": "Chitin",
      "wrongOptions": [
        "Eukaryote",
        "Nucleoid",
        "Nucleus"
      ]
    },
    {
      "number": 17,
      "question": "Organelle that holds the chromosomes and is the site of transcription in eukaryotes?",
      "answer": "Nucleus",
      "wrongOptions": [
        "Nucleoid",
        "Eukaryote",
        "Chitin"
      ]
    },
    {
      "number": 18,
      "question": "Organelle responsible for aerobic respiration (ATP production)?",
      "answer": "Mitochondrion",
      "wrongOptions": [
        "Flagellum",
        "80S ribosome",
        "Capsule"
      ]
    },
    {
      "number": 19,
      "question": "Partially permeable barrier controlling what enters and exits the cell?",
      "answer": "Plasma membrane",
      "wrongOptions": [
        "70S ribosome",
        "Capsule",
        "Binary Fission"
      ]
    },
    {
      "number": 20,
      "question": "The ability of a microscope to distinguish two close points as separate?",
      "answer": "Resolution",
      "wrongOptions": [
        "Eukaryote",
        "Chitin",
        "Mesosome"
      ]
    }
  ]
}