{
  "id": "6eba7017-4a49-50cb-b1df-22d89f408c75",
  "slug": "biological-molecules-lipids",
  "title": "Biological molecules: lipids",
  "course": "General Biology",
  "questionCount": 20,
  "page": "https://splycr.com/general-biology/biological-molecules-lipids",
  "data": "https://splycr.com/library/biological-molecules-lipids.json",
  "play": "https://splycr.com/?set=6eba7017-4a49-50cb-b1df-22d89f408c75",
  "source": {
    "name": "Biology by Bradford",
    "href": "https://www.biologybybradford.com",
    "note": "Written for the splycr library by Biology by Bradford."
  },
  "questions": [
    {
      "number": 1,
      "question": "Main energy-storage lipid in adipose tissue?",
      "answer": "Triglyceride",
      "wrongOptions": [
        "Phospholipid",
        "Steroid",
        "Wax"
      ]
    },
    {
      "number": 2,
      "question": "A triglyceride forms by condensation between one glycerol and…?",
      "answer": "Three fatty acids",
      "wrongOptions": [
        "One fatty acid",
        "Two fatty acids and a phosphate",
        "Three amino acids"
      ]
    },
    {
      "number": 3,
      "question": "Bond that joins a fatty acid to glycerol?",
      "answer": "Ester bond",
      "wrongOptions": [
        "Glycosidic bond",
        "Peptide bond",
        "Phosphodiester bond"
      ]
    },
    {
      "number": 4,
      "question": "Number of water molecules released when one triglyceride forms?",
      "answer": "3",
      "wrongOptions": [
        "1",
        "2",
        "6"
      ]
    },
    {
      "number": 5,
      "question": "Fatty acid with no C=C double bonds in its chain?",
      "answer": "Saturated",
      "wrongOptions": [
        "Monounsaturated",
        "Polyunsaturated",
        "Cis-unsaturated"
      ]
    },
    {
      "number": 6,
      "question": "Unsaturated fatty acid with its H atoms on the same side of a C=C bond, giving a kinked chain?",
      "answer": "Cis",
      "wrongOptions": [
        "Trans",
        "Saturated",
        "Branched"
      ]
    },
    {
      "number": 7,
      "question": "Shape of the chain of a trans-unsaturated fatty acid?",
      "answer": "Straight",
      "wrongOptions": [
        "Bent",
        "Coiled",
        "Branched"
      ]
    },
    {
      "number": 8,
      "question": "Lipid that forms the bilayer of cell membranes?",
      "answer": "Phospholipid",
      "wrongOptions": [
        "Triglyceride",
        "Steroid",
        "Wax"
      ]
    },
    {
      "number": 9,
      "question": "In a membrane bilayer, which part of each lipid molecule faces the watery surroundings?",
      "answer": "Phosphate heads",
      "wrongOptions": [
        "Fatty acid tails",
        "Ester bonds",
        "C=C double bonds"
      ]
    },
    {
      "number": 10,
      "question": "Water-repelling property that makes fatty acid tails point inwards in a bilayer?",
      "answer": "Hydrophobic",
      "wrongOptions": [
        "Hydrophilic",
        "Charged",
        "Soluble"
      ]
    },
    {
      "number": 11,
      "question": "Term for a molecule, such as a phospholipid, with both a water-loving and a water-repelling part?",
      "answer": "Amphipathic",
      "wrongOptions": [
        "Hydrophobic",
        "Hydrophilic",
        "Saturated"
      ]
    },
    {
      "number": 12,
      "question": "Type of lipid built from four fused carbon rings?",
      "answer": "Steroid",
      "wrongOptions": [
        "Triglyceride",
        "Phospholipid",
        "Wax"
      ]
    },
    {
      "number": 13,
      "question": "Female sex hormone that is a steroid?",
      "answer": "Oestrogen",
      "wrongOptions": [
        "Insulin",
        "Adrenaline",
        "Glucagon"
      ]
    },
    {
      "number": 14,
      "question": "Lipid that is not made from glycerol and fatty acids?",
      "answer": "Cholesterol",
      "wrongOptions": [
        "Triglyceride",
        "Phospholipid",
        "Adipose fat"
      ]
    },
    {
      "number": 15,
      "question": "In the SHIPS list of lipid functions, what does the H stand for?",
      "answer": "Hormones",
      "wrongOptions": [
        "Hydrolysis",
        "Heat",
        "Hydration"
      ]
    },
    {
      "number": 16,
      "question": "In the SHIPS list of lipid functions, the P stands for protection of…?",
      "answer": "Organs",
      "wrongOptions": [
        "Enzymes",
        "Membranes",
        "Genes"
      ]
    },
    {
      "number": 17,
      "question": "Energy released per gram by lipids compared with carbohydrates?",
      "answer": "About twice as much",
      "wrongOptions": [
        "About half as much",
        "About the same",
        "About ten times as much"
      ]
    },
    {
      "number": 18,
      "question": "Property of lipids that means large stores do not affect osmosis?",
      "answer": "Insoluble in water",
      "wrongOptions": [
        "Soluble in water",
        "Highly charged",
        "Very reactive"
      ]
    },
    {
      "number": 19,
      "question": "Fat-storing tissue under the skin that insulates the body?",
      "answer": "Adipose tissue",
      "wrongOptions": [
        "Epithelial tissue",
        "Muscle tissue",
        "Nervous tissue"
      ]
    },
    {
      "number": 20,
      "question": "Advantage of glycogen over fat as a human energy store?",
      "answer": "Can be mobilised rapidly",
      "wrongOptions": [
        "Stores more energy per gram",
        "Gives thermal insulation",
        "Protects internal organs"
      ]
    }
  ]
}