Biochemistry
3 years ago
earoth
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15 QuestionsShow answers
  • Question 1
    30 seconds
    Q. What property of water makes it the 'universal solvent'?
    answer choices
    it is a polar molecule
    it is an ionic compound
    it contains hydrogen bonds
    it steals electrons from other atoms
  • Question 2
    30 seconds
    Q. The type of polysaccharide which serves as a strengthening tissue in the cell wall of plants is 
    answer choices
    cellulose
    glucose
    lactose
    fructose
  • Question 3
    30 seconds
    Q. Carbohydrates are made of... 
    answer choices
    C H O
    C H O N
    C H O N P
    C H O N S
  • Question 4
    30 seconds
    Q. How many different amino acids are there?
    answer choices
    4
    20
    6
    46
  • Question 5
    30 seconds
    Q. Glucose is a _____.
    answer choices
    carbohydrate
    lipid
    protein 
    nucleic acid
  • Question 6
    30 seconds
    Q. Proteins are composed of what smaller building blocks?
    answer choices
    amino acids
    nucleic acids
    fatty acids
    nucleotides
  • Question 7
    30 seconds
    Q. Which group of organic molecules serve as long-term energy storage and make the cell membrane is?
    answer choices
    proteins
    carbohydrates
    lipids
    nucleic acids
  • Question 8
    30 seconds
    Q. The primary purpose the body uses monosaccharides for is?
    answer choices
    Building muscles
    Helping the Immune System
    Immediate Energy
    Generating Heat
  • Question 9
    120 seconds
    Q. Which of the following is LEAST likely to dissolve in water?
    answer choices
    nonpolar fats and oils
    polar sugar molecules
    salt made of a positive sodium ion and a negative chloride ion
    all of the substances will dissolve easily in water
  • Question 10
    30 seconds
    Q. True of False. Glycogen is a starch that is found in animals. 
    answer choices
    True
    False
  • Question 11
    120 seconds
    Q. Also known as simple sugars, these are the monomers of carbohydrates.
    answer choices
    lipids
    nucleotide
    monosaccharide
    monomer
  • Question 12
    180 seconds
    Q. What do disaccharides, such as sucrose, and polysaccharides, such as starch, have in common?
    answer choices
    They are lipids made of fatty acids.
    They are proteins made of amino acids.
    They are nucleic acids made of nucleotides.
    They are carbohydrates made of simple sugars.
  • Question 13
    120 seconds
    Q. Building blocks of polymers.
    answer choices
    monomer
    polypeptide
    monosaccharide
    glycerol
  • Question 14
    120 seconds
    Q. Attractions between water molecules are called
    answer choices
    Covalent bonds
    Ionic bonds
    Polar bonds
    Hydrogen bonds
  • Question 15
    30 seconds
    Q. Types of disaccharides include following except for?
    answer choices
    Maltose
    Glucose
    Sucrose
    Lactose
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