{
  "id": "710e2dba-0277-53fb-baa6-215115696021",
  "slug": "unit-2-cell-structure-and-function-part-2",
  "title": "Unit 2: Cell Structure and Function (part 2)",
  "course": "AP Biology",
  "unit": 2,
  "questionCount": 15,
  "page": "https://splycr.com/ap-biology/unit-2-cell-structure-and-function-part-2",
  "data": "https://splycr.com/library/unit-2-cell-structure-and-function-part-2.json",
  "play": "https://splycr.com/?set=710e2dba-0277-53fb-baa6-215115696021",
  "section": {
    "name": "Unit 2: Cell Structure and Function",
    "page": "https://splycr.com/ap-biology/unit-2"
  },
  "source": {
    "name": "Biology by Bradford",
    "href": "https://biologybybradford.com"
  },
  "questions": [
    {
      "number": 1,
      "question": "Evidence for endosymbiosis: organelles have their own ______ and ______?",
      "answer": "DNA and Ribosomes",
      "wrongOptions": [
        "Fluid Mosaic Model",
        "Microvilli (or Folds)",
        "Passive Transport"
      ]
    },
    {
      "number": 2,
      "question": "Ratio that determines how efficiently a cell can exchange materials?",
      "answer": "Surface Area-to-Volume Ratio",
      "wrongOptions": [
        "Glycoproteins / Glycolipids",
        "Fluid Mosaic Model",
        "Microvilli (or Folds)"
      ]
    },
    {
      "number": 3,
      "question": "As a cell grows larger, which increases faster: volume or surface area?",
      "answer": "Volume",
      "wrongOptions": [
        "Osmosis",
        "Cholesterol",
        "High"
      ]
    },
    {
      "number": 4,
      "question": "Why are cells small? To maintain a ______ surface area-to-volume ratio.",
      "answer": "High",
      "wrongOptions": [
        "Volume",
        "Osmosis",
        "Cholesterol"
      ]
    },
    {
      "number": 5,
      "question": "Cellular structure used to increase surface area without adding much volume?",
      "answer": "Microvilli (or Folds)",
      "wrongOptions": [
        "Fluid Mosaic Model",
        "Peripheral Proteins",
        "Surface Area-to-Volume Ratio"
      ]
    },
    {
      "number": 6,
      "question": "Model describing the membrane as a flexible layer of lipid molecules with embedded proteins?",
      "answer": "Fluid Mosaic Model",
      "wrongOptions": [
        "Microvilli (or Folds)",
        "Surface Area-to-Volume Ratio",
        "Facilitated Diffusion"
      ]
    },
    {
      "number": 7,
      "question": "The main fabric of the membrane, having both hydrophilic and hydrophobic regions?",
      "answer": "Phospholipid",
      "wrongOptions": [
        "Volume",
        "Cholesterol",
        "Integral Proteins"
      ]
    },
    {
      "number": 8,
      "question": "Molecule that helps regulate membrane fluidity at different temperatures?",
      "answer": "Cholesterol",
      "wrongOptions": [
        "Volume",
        "Osmosis",
        "Phospholipid"
      ]
    },
    {
      "number": 9,
      "question": "Membrane proteins embedded in the hydrophobic core of the bilayer (some span it)?",
      "answer": "Integral Proteins",
      "wrongOptions": [
        "Passive Transport",
        "Peripheral Proteins",
        "Selective Permeability"
      ]
    },
    {
      "number": 10,
      "question": "Proteins found only on the inner or outer surface of the membrane?",
      "answer": "Peripheral Proteins",
      "wrongOptions": [
        "Selective Permeability",
        "Facilitated Diffusion",
        "Integral Proteins"
      ]
    },
    {
      "number": 11,
      "question": "Carbohydrate chains attached to proteins/lipids used for cell recognition?",
      "answer": "Glycoproteins / Glycolipids",
      "wrongOptions": [
        "Surface Area-to-Volume Ratio",
        "Fluid Mosaic Model",
        "Microvilli (or Folds)"
      ]
    },
    {
      "number": 12,
      "question": "The property of a membrane that allows some substances to pass but not others?",
      "answer": "Selective Permeability",
      "wrongOptions": [
        "Facilitated Diffusion",
        "Peripheral Proteins",
        "Passive Transport"
      ]
    },
    {
      "number": 13,
      "question": "Umbrella term for any movement across a membrane down a concentration gradient, needing no cellular energy?",
      "answer": "Passive Transport",
      "wrongOptions": [
        "Integral Proteins",
        "Peripheral Proteins",
        "DNA and Ribosomes"
      ]
    },
    {
      "number": 14,
      "question": "Diffusion of water across a selectively permeable membrane?",
      "answer": "Osmosis",
      "wrongOptions": [
        "Cholesterol",
        "Volume",
        "High"
      ]
    },
    {
      "number": 15,
      "question": "Diffusion of polar or charged molecules through a transport protein?",
      "answer": "Facilitated Diffusion",
      "wrongOptions": [
        "Selective Permeability",
        "Peripheral Proteins",
        "Microvilli (or Folds)"
      ]
    }
  ]
}