{
  "id": "b945b7b3-8bc3-5e61-97ea-2d7608371569",
  "slug": "d4-1-natural-selection",
  "title": "D4.1 Natural Selection",
  "course": "IB Biology",
  "level": "SL and HL",
  "syllabusCode": "D4.1",
  "questionCount": 11,
  "page": "https://splycr.com/ib-biology/d4-1-natural-selection",
  "data": "https://splycr.com/library/d4-1-natural-selection.json",
  "play": "https://splycr.com/?set=b945b7b3-8bc3-5e61-97ea-2d7608371569",
  "section": {
    "name": "Theme D: Continuity and change",
    "page": "https://splycr.com/ib-biology/continuity-and-change"
  },
  "source": {
    "name": "Biology by Bradford",
    "href": "https://biologybybradford.com"
  },
  "questions": [
    {
      "number": 1,
      "question": "Selection that removes both extremes and favors the average?",
      "answer": "Stabilizing selection",
      "wrongOptions": [
        "Industrial Melanism",
        "Directional selection",
        "Selective Breeding"
      ]
    },
    {
      "number": 2,
      "question": "Selection that favors one extreme and shifts the population mean?",
      "answer": "Directional selection",
      "wrongOptions": [
        "Selective Breeding",
        "Industrial Melanism",
        "Disruptive selection"
      ]
    },
    {
      "number": 3,
      "question": "Selection that favors both extremes and can lead to speciation?",
      "answer": "Disruptive selection",
      "wrongOptions": [
        "Industrial Melanism",
        "Selective Breeding",
        "Directional selection"
      ]
    },
    {
      "number": 4,
      "question": "Random change in allele frequency, most impactful in small populations?",
      "answer": "Genetic drift",
      "wrongOptions": [
        "Founder effect",
        "Bottleneck effect",
        "Natural Selection"
      ]
    },
    {
      "number": 5,
      "question": "Drastic reduction in population size (e.g., natural disaster) that reduces genetic diversity?",
      "answer": "Bottleneck effect",
      "wrongOptions": [
        "Founder effect",
        "Natural Selection",
        "Genetic drift"
      ]
    },
    {
      "number": 6,
      "question": "Loss of genetic variation when a small group colonizes a new area?",
      "answer": "Founder effect",
      "wrongOptions": [
        "Natural Selection",
        "Genetic drift",
        "Bottleneck effect"
      ]
    },
    {
      "number": 7,
      "question": "The mechanism where organisms better adapted to their environment tend to survive and produce more offspring?",
      "answer": "Natural Selection",
      "wrongOptions": [
        "Bottleneck effect",
        "Genetic drift",
        "Founder effect"
      ]
    },
    {
      "number": 8,
      "question": "A change in the heritable characteristics of a population over time?",
      "answer": "Evolution",
      "wrongOptions": [
        "Founder effect",
        "Natural Selection",
        "Bottleneck effect"
      ]
    },
    {
      "number": 9,
      "question": "The process by which humans breed animals or plants for specific traits?",
      "answer": "Selective Breeding",
      "wrongOptions": [
        "Directional selection",
        "Disruptive selection",
        "Stabilizing selection"
      ]
    },
    {
      "number": 10,
      "question": "Classic example of natural selection triggered by industrial pollution?",
      "answer": "Industrial Melanism",
      "wrongOptions": [
        "Selective Breeding",
        "Stabilizing selection",
        "Directional selection"
      ]
    },
    {
      "number": 11,
      "question": "The primary sources of variation in a population?",
      "answer": "Mutation, Meiosis, and Sexual Reproduction",
      "wrongOptions": [
        "Disruptive selection",
        "Directional selection",
        "Stabilizing selection"
      ]
    }
  ]
}