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Tenth Grade (Grade 10) Macromolecules Questions

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Grade 10 Macromolecules
Which is not a carbohydrate?
  1. lactose
  2. galactose
  3. fructose
  4. alanine
Grade 10 Macromolecules
Which molecule is the monomer, or subunit, of carbohydrates?
  1. amino acid
  2. monosaccharide
  3. oxygen
  4. nitrogen
Grade 10 Macromolecules
DNA and RNA are made up of nucleotides, which contain
  1. a sugar, a base, and a phosphate group.
  2. a sugar, an acid, and a phosphate group.
  3. ATP, a base, and a phosphate group.
  4. amino acids.
Grade 10 Macromolecules
Which group is part of the amino acid structure?
  1. carboxyl group
  2. side group (R group)
  3. amino group
  4. all of these
Grade 10 Macromolecules
Which of these molecules is not related to lipids?
  1. neutral fats
  2. phospholipids
  3. steroids
  4. polysaccharides
Grade 10 Macromolecules
What are the polymers of amino acids?
  1. lipids
  2. nitrogen
  3. nucleic acids
  4. polypeptides
Grade 10 Macromolecules
Which factor is MOST likely to affect the function of enzymes?
  1. catalyst
  2. size of beaker
  3. type of proteins
  4. temperature
Grade 10 Macromolecules
Which class of molecules is hydrophobic?
  1. proteins
  2. lipids
  3. carbohydrates
  4. nucleic acids
Grade 10 Macromolecules
Which is not an important function of proteins?
  1. store genetic information
  2. provide transport across the cell membrane
  3. catalyze chemical reactions
  4. provide defense and structure
Grade 10 Macromolecules
Which macromolecule is considered the main source of energy for all living organisms?
  1. carbohydrates
  2. lipids
  3. nucleic acids
  4. proteins
Grade 10 Macromolecules
                are responsible for creating muscles, ligaments, tendons and bones.
  1. Proteins
  2. Carbohydrates
  3. Lipids
  4. Nucleic acids
Grade 10 Macromolecules
Carbohydrates that are made up of more than two monosaccharides are
  1. polysaccharides.
  2. disaccharides.
Grade 10 Macromolecules
Which molecule is NOT an organic molecule found in living organisms?
  1. protein
  2. nucleic acid
  3. sodium chloride
  4. lipid
Grade 10 Macromolecules
ATP is a modified
  1. protein.
  2. carbohydrate.
  3. lipid.
  4. nucleic acid.
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