{
  "id": "3e0ae7e6-1317-5704-b33e-4a55647b3228",
  "slug": "biological-molecules-carbohydrates",
  "title": "Biological molecules: carbohydrates",
  "course": "General Biology",
  "questionCount": 20,
  "page": "https://splycr.com/general-biology/biological-molecules-carbohydrates",
  "data": "https://splycr.com/library/biological-molecules-carbohydrates.json",
  "play": "https://splycr.com/?set=3e0ae7e6-1317-5704-b33e-4a55647b3228",
  "source": {
    "name": "Biology by Bradford",
    "href": "https://www.biologybybradford.com",
    "note": "Written for the splycr library by Biology by Bradford."
  },
  "questions": [
    {
      "number": 1,
      "question": "Six-carbon monosaccharide that is the main fuel for respiration?",
      "answer": "Glucose",
      "wrongOptions": [
        "Fructose",
        "Ribose",
        "Galactose"
      ]
    },
    {
      "number": 2,
      "question": "Five-carbon sugar found in RNA nucleotides?",
      "answer": "Ribose",
      "wrongOptions": [
        "Deoxyribose",
        "Glucose",
        "Fructose"
      ]
    },
    {
      "number": 3,
      "question": "Disaccharide made from two α-glucose molecules?",
      "answer": "Maltose",
      "wrongOptions": [
        "Sucrose",
        "Lactose",
        "Amylose"
      ]
    },
    {
      "number": 4,
      "question": "Disaccharide made of glucose and fructose, used as table sugar?",
      "answer": "Sucrose",
      "wrongOptions": [
        "Maltose",
        "Lactose",
        "Galactose"
      ]
    },
    {
      "number": 5,
      "question": "Covalent link formed between two monosaccharides by condensation?",
      "answer": "Glycosidic bond",
      "wrongOptions": [
        "Peptide bond",
        "Ester bond",
        "Hydrogen bond"
      ]
    },
    {
      "number": 6,
      "question": "α-glucose and β-glucose differ in the position of the –OH group on which carbon?",
      "answer": "Carbon 1",
      "wrongOptions": [
        "Carbon 4",
        "Carbon 5",
        "Carbon 6"
      ]
    },
    {
      "number": 7,
      "question": "Monomer of cellulose, with its C1 –OH pointing above the ring?",
      "answer": "β-glucose",
      "wrongOptions": [
        "α-glucose",
        "Fructose",
        "Ribose"
      ]
    },
    {
      "number": 8,
      "question": "Class of carbohydrate that includes starch, glycogen and cellulose?",
      "answer": "Polysaccharides",
      "wrongOptions": [
        "Disaccharides",
        "Monosaccharides",
        "Polypeptides"
      ]
    },
    {
      "number": 9,
      "question": "Polysaccharide that is the main carbohydrate store in animal liver and muscle?",
      "answer": "Glycogen",
      "wrongOptions": [
        "Starch",
        "Cellulose",
        "Chitin"
      ]
    },
    {
      "number": 10,
      "question": "Plant energy-storage polysaccharide made of amylose and amylopectin?",
      "answer": "Starch",
      "wrongOptions": [
        "Glycogen",
        "Cellulose",
        "Sucrose"
      ]
    },
    {
      "number": 11,
      "question": "Unbranched component of starch that coils into a helix?",
      "answer": "Amylose",
      "wrongOptions": [
        "Amylopectin",
        "Glycogen",
        "Cellulose"
      ]
    },
    {
      "number": 12,
      "question": "Branched component of starch with both 1–4 and 1–6 glycosidic bonds?",
      "answer": "Amylopectin",
      "wrongOptions": [
        "Amylose",
        "Glycogen",
        "Cellulose"
      ]
    },
    {
      "number": 13,
      "question": "Glycosidic bonds that create the branch points in glycogen?",
      "answer": "1–6",
      "wrongOptions": [
        "1–4",
        "1–3",
        "2–6"
      ]
    },
    {
      "number": 14,
      "question": "Glycosidic bond joining the two glucose units in maltose?",
      "answer": "1–4",
      "wrongOptions": [
        "1–6",
        "1–3",
        "2–6"
      ]
    },
    {
      "number": 15,
      "question": "Feature of glycogen that gives many chain ends, so enzymes can release glucose rapidly?",
      "answer": "Heavy branching",
      "wrongOptions": [
        "Helical coiling",
        "Straight chains",
        "Hydrogen-bonded fibres"
      ]
    },
    {
      "number": 16,
      "question": "In cellulose, every other β-glucose unit is…?",
      "answer": "Flipped upside down",
      "wrongOptions": [
        "Branched off",
        "Coiled into a helix",
        "Joined by a 1–6 bond"
      ]
    },
    {
      "number": 17,
      "question": "Weak attractions that hold parallel cellulose chains together in microfibrils?",
      "answer": "Hydrogen bonds",
      "wrongOptions": [
        "Glycosidic bonds",
        "Ester bonds",
        "Peptide bonds"
      ]
    },
    {
      "number": 18,
      "question": "Strong cellulose microfibrils allow plant cell walls to resist…?",
      "answer": "Turgor pressure",
      "wrongOptions": [
        "Gravity",
        "Transpiration",
        "Light damage"
      ]
    },
    {
      "number": 19,
      "question": "Colour of iodine solution in the presence of starch?",
      "answer": "Blue-black",
      "wrongOptions": [
        "Orange-brown",
        "Brick red",
        "Purple"
      ]
    },
    {
      "number": 20,
      "question": "Reagent heated with a food sample to test for reducing sugars such as glucose?",
      "answer": "Benedict's solution",
      "wrongOptions": [
        "Biuret reagent",
        "Iodine solution",
        "Ethanol"
      ]
    }
  ]
}