{
  "id": "39b08215-6089-5267-b77e-2ebc5a98ddc5",
  "slug": "d3-1-reproduction-hl",
  "title": "D3.1 Reproduction (HL)",
  "course": "IB Biology",
  "level": "HL",
  "syllabusCode": "D3.1",
  "questionCount": 14,
  "page": "https://splycr.com/ib-biology/d3-1-reproduction-hl",
  "data": "https://splycr.com/library/d3-1-reproduction-hl.json",
  "play": "https://splycr.com/?set=39b08215-6089-5267-b77e-2ebc5a98ddc5",
  "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": "The process of sperm production in the seminiferous tubules?",
      "answer": "Spermatogenesis",
      "wrongOptions": [
        "Blastocyst",
        "Acrosome reaction",
        "Polar bodies"
      ]
    },
    {
      "number": 2,
      "question": "The process of egg production in the ovaries?",
      "answer": "Oogenesis",
      "wrongOptions": [
        "Blastocyst",
        "Oxytocin",
        "Placenta"
      ]
    },
    {
      "number": 3,
      "question": "The cells in the testes that nourish developing sperm?",
      "answer": "Sertoli cells",
      "wrongOptions": [
        "Acrosome reaction",
        "Cortical reaction",
        "Calcium (Ca²⁺)"
      ]
    },
    {
      "number": 4,
      "question": "The cells in the testes that produce testosterone?",
      "answer": "Leydig cells (Interstitial cells)",
      "wrongOptions": [
        "Cortical reaction",
        "Polar bodies",
        "Calcium (Ca²⁺)"
      ]
    },
    {
      "number": 5,
      "question": "The small, non-functional cells produced during oogenesis that eventually degenerate?",
      "answer": "Polar bodies",
      "wrongOptions": [
        "Calcium (Ca²⁺)",
        "Acrosome reaction",
        "Sertoli cells"
      ]
    },
    {
      "number": 6,
      "question": "Which gametogenesis process is continuous from puberty until death?",
      "answer": "Spermatogenesis",
      "wrongOptions": [
        "Cortical reaction",
        "Polar bodies",
        "Oogenesis"
      ]
    },
    {
      "number": 7,
      "question": "Which gametogenesis process begins before birth and is arrested in prophase I?",
      "answer": "Oogenesis",
      "wrongOptions": [
        "Blastocyst",
        "Placenta",
        "Oxytocin"
      ]
    },
    {
      "number": 8,
      "question": "The reaction where sperm release enzymes to digest the zona pellucida?",
      "answer": "Acrosome reaction",
      "wrongOptions": [
        "Sertoli cells",
        "Calcium (Ca²⁺)",
        "Cortical reaction"
      ]
    },
    {
      "number": 9,
      "question": "The reaction that hardens the zona pellucida to prevent polyspermy?",
      "answer": "Cortical reaction",
      "wrongOptions": [
        "Acrosome reaction",
        "Polar bodies",
        "Sertoli cells"
      ]
    },
    {
      "number": 10,
      "question": "The hormone secreted by the blastocyst to maintain the corpus luteum?",
      "answer": "hCG",
      "wrongOptions": [
        "Blastocyst",
        "Oxytocin",
        "Placenta"
      ]
    },
    {
      "number": 11,
      "question": "The early stage of an embryo, a hollow ball of cells that implants in the uterus?",
      "answer": "Blastocyst",
      "wrongOptions": [
        "Oxytocin",
        "Oogenesis",
        "Placenta"
      ]
    },
    {
      "number": 12,
      "question": "The organ that takes over estrogen and progesterone production at ~12 weeks?",
      "answer": "Placenta",
      "wrongOptions": [
        "Oogenesis",
        "Blastocyst",
        "Oxytocin"
      ]
    },
    {
      "number": 13,
      "question": "The hormone that stimulates uterine contractions during birth via positive feedback?",
      "answer": "Oxytocin",
      "wrongOptions": [
        "Placenta",
        "Oogenesis",
        "Blastocyst"
      ]
    },
    {
      "number": 14,
      "question": "The ion that surges inside the egg after sperm fusion, acting as the trigger for the cortical reaction?",
      "answer": "Calcium (Ca²⁺)",
      "wrongOptions": [
        "Polar bodies",
        "Acrosome reaction",
        "Sertoli cells"
      ]
    }
  ]
}
