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Macromolecules Questions - All Grades

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Grade 10 Macromolecules
Polymers are built from smaller subunits called                .
  1. monomers
  2. macromolecules
  3. electrons
  4. neutrons
Grade 9 Macromolecules
Amino acids are the building blocks for                .
  1. carbohydrates
  2. DNA and RNA
  3. lipids
  4. proteins
Grade 7 Macromolecules
What simple sugar is made during photosynthesis?
  1. water
  2. glycerine
  3. hydrogen
  4. glucose
Grade 7 Macromolecules
What category of organic molecule are sugars, starches, and fibers?
  1. calories
  2. proteins
  3. lipids
  4. carbohydrates
Grade 10 Macromolecules
Amino acid sequence determines a protein's shape.
  1. True
  2. False
Grade 8 Macromolecules
Which type of chemicals help to digest food?
  1. minerals
  2. enzymes
  3. cells
  4. lipids
Grade 8 Macromolecules
What type of organic substances are fats?
  1. nucleic acids
  2. carbon
  3. proteins
  4. lipids
Grade 10 Macromolecules
Carbohydrates are made up of the three elements of
  1. nitrogen, oxygen, and hydrogen.
  2. carbon, hydrogen, and oxygen.
  3. sulfur, hydrogen, and oxygen.
  4. nitrogen, phosphorus, and oxygen.
Grade 10 Macromolecules
Which biological polymer is made of bonded amino acids?
  1. protein
  2. amino acid
  3. DNA
  4. sugar cube
Grade 10 Macromolecules
Which macromolecule holds genetic information?
  1. nucleic acids
  2. carbohydrates
  3. lipids
  4. proteins
Grade 7 Macromolecules
What do enzymes do?
  1. produce proteins
  2. add acids
  3. act as catalysts
  4. add bases
Grade 10 Macromolecules
A carbohydrate is an organic compound because it contains
  1. phosphorus.
  2. carbon.
  3. hydrogen.
  4. oxygen.
Grade 12 Macromolecules
Are enzymes reusable?
  1. yes
  2. no
  3. sometimes
Grade 7 Macromolecules
DNA is a(n)                .
  1. carbohydrate
  2. phospholipid
  3. enzyme
  4. nucleic acid
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