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Macromolecules

Quiz by Cindy Marzen

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22 questions
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  • Q1
    Which macromolecule can store and transmit genetic information?
    fatty acids
    glucose
    nucleic acids
    carbohydrates
    30s
  • Q2
    Which type of macromolecule functions to change the rate of chemical reactions?
    DNA
    enzymes
    glucose
    ATP
    30s
  • Q3
    Which macromolecule is the energy currency for ALL cells?
    cellulose
    starch
    lipids
    ATP
    30s
  • Q4
    Which macromolecule is used for forming muscles, nails, and hair in organisms?
    lipids
    proteins
    glucose
    nucleic acids
    30s
  • Q5
    When animals consume more carbohydrates than they can metabolize, the excess sugar is stored in the muscles and liver. What is the name of these stored surplus carbohydrates?
    wax
    glycogen
    starch
    nucleic acids
    30s
  • Q6
    Which of these are NOT true about carbohydrates?
    Plants and some animals use them for strength and rigidity.
    Starches and sugars are examples of carbohydrates.
    The monomers in sugar polymers are starch molecules.
    Living things use them as their main source of energy.
    30s
  • Q7
    The single MOST important monosaccharide is
    fructose
    glucose
    galactose
    glycogen
    30s
  • Q8
    What elements make up carbohydrates?
    carbon, hydrogen, oxygen
    oxygen, hydrogen, phosphorus
    carbon, oxygen, phosphorous
    carbon, hydrogen, nitrogen
    30s
  • Q9
    Most lipids are formed when a glycerol molecule combines with compounds called
    nucleic acids
    fatty acids
    amino acids
    monosaccharides
    30s
  • Q10
    Which of these is NOT a function of lipids?
    to form cell membranes
    to store energy
    to give plants rigidity
    to serve as chemical messengers
    30s
  • Q11
    Fats from animals are typically ______________ at room temperature.
    blue
    liquid
    solid
    gaseous
    30s
  • Q12
    What elements make up nucleic acids?
    nitrogen, oxygen, phophorus, hydrogen
    nitrogen, oxygen, carbon, hydrogen, phosphorus
    carbon, phosphorus, oxygen
    carbon, nitrogen, phosphorus
    10s
  • Q13
    Which is not a part of a nucleotide?
    phosphate group
    nitrogenous base
    amino acid
    pentose sugar
    10s
  • Q14
    What are the monomers of nucleic acids?
    amino acids
    nucleotides
    lipids
    fatty acids
    10s
  • Q15
    Which macromolecule directs protein synthesis?
    glucose
    steroids
    proteins
    DNA
    10s

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