{
  "id": "d4b82e98-d10a-56c7-a52d-6c2efdfabb6d",
  "slug": "d2-2-gene-expression",
  "title": "D2.2 Gene Expression",
  "course": "IB Biology",
  "level": "HL",
  "syllabusCode": "D2.2",
  "questionCount": 14,
  "page": "https://splycr.com/ib-biology/d2-2-gene-expression",
  "data": "https://splycr.com/library/d2-2-gene-expression.json",
  "play": "https://splycr.com/?set=d4b82e98-d10a-56c7-a52d-6c2efdfabb6d",
  "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 addition of acetyl groups to histones, which activates transcription?",
      "answer": "Histone acetylation",
      "wrongOptions": [
        "Transcription factor",
        "Histone deacetylation",
        "Chromatin remodeling"
      ]
    },
    {
      "number": 2,
      "question": "The removal of acetyl groups from histones, which silences transcription?",
      "answer": "Histone deacetylation",
      "wrongOptions": [
        "Chromatin remodeling",
        "Histone acetylation",
        "Transcription factor"
      ]
    },
    {
      "number": 3,
      "question": "Changes in chromatin structure that affect how easily enzymes can access genes?",
      "answer": "Chromatin remodeling",
      "wrongOptions": [
        "Transcription factor",
        "Gene expression",
        "DNA Methylation"
      ]
    },
    {
      "number": 4,
      "question": "Tightly packed chromatin where genes are generally inactive?",
      "answer": "Heterochromatin",
      "wrongOptions": [
        "DNA Methylation",
        "Enhancer",
        "Epigenetics"
      ]
    },
    {
      "number": 5,
      "question": "Loosely packed chromatin where genes can be actively transcribed?",
      "answer": "Euchromatin",
      "wrongOptions": [
        "Epigenetics",
        "Silencer",
        "Enhancer"
      ]
    },
    {
      "number": 6,
      "question": "The addition of a CH₃ group directly to cytosine bases in DNA?",
      "answer": "DNA Methylation",
      "wrongOptions": [
        "Gene expression",
        "Epigenome",
        "Heterochromatin"
      ]
    },
    {
      "number": 7,
      "question": "The complete set of RNA transcripts in a cell at a given time?",
      "answer": "Transcriptome",
      "wrongOptions": [
        "Heterochromatin",
        "Proteome",
        "Euchromatin"
      ]
    },
    {
      "number": 8,
      "question": "The process of using gene information to make a functional product?",
      "answer": "Gene expression",
      "wrongOptions": [
        "Epigenome",
        "Heterochromatin",
        "DNA Methylation"
      ]
    },
    {
      "number": 9,
      "question": "A protein that regulates transcription by binding to specific DNA sequences?",
      "answer": "Transcription factor",
      "wrongOptions": [
        "Histone deacetylation",
        "Chromatin remodeling",
        "Histone acetylation"
      ]
    },
    {
      "number": 10,
      "question": "A DNA sequence that increases the rate of transcription?",
      "answer": "Enhancer",
      "wrongOptions": [
        "Epigenetics",
        "Euchromatin",
        "Silencer"
      ]
    },
    {
      "number": 11,
      "question": "A DNA sequence that decreases the rate of transcription?",
      "answer": "Silencer",
      "wrongOptions": [
        "Enhancer",
        "Euchromatin",
        "Epigenetics"
      ]
    },
    {
      "number": 12,
      "question": "Heritable changes in gene expression that do not involve changes to the DNA sequence?",
      "answer": "Epigenetics",
      "wrongOptions": [
        "Euchromatin",
        "Enhancer",
        "Silencer"
      ]
    },
    {
      "number": 13,
      "question": "The complete set of proteins produced by a cell at a given time?",
      "answer": "Proteome",
      "wrongOptions": [
        "Enhancer",
        "Euchromatin",
        "Epigenome"
      ]
    },
    {
      "number": 14,
      "question": "Collective term for all the chemical tags on a cell's DNA and histones?",
      "answer": "Epigenome",
      "wrongOptions": [
        "Euchromatin",
        "DNA Methylation",
        "Gene expression"
      ]
    }
  ]
}