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Eighth Grade (Grade 8) Macromolecules Questions

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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 8 Macromolecules
The primary function of a protein is to
  1. provide energy.
  2. build and repair body tissue.
  3. carry genetic information.
  4. none of the above
Grade 8 Macromolecules
What is the primary function of ATP in cells?
  1. ATP is the energy that cells use to do their work.
  2. ATP creates glucose in plants.
  3. ATP uses oxygen to make plants grow.
  4. ATP is another name for chloroplasts.
Grade 8 Macromolecules
A nucleotide is a molecule that
  1. makes up a protein.
  2. consists of a sugar, a phosphate, and a base.
  3. consists of adenine, thymine, guanine, and cytosine.
  4. is made up of amino acids.
Grade 8 Macromolecules
The substances that make up body proteins are
  1. nutrients.
  2. carbohydrates.
  3. amino acids.
  4. minerals.
Grade 8 Macromolecules
What are the two groups into which carbohydrates are divided?
  1. micro and macro
  2. simple and trace
  3. simple and complex
  4. none of the above
Grade 8 Macromolecules
What is glucose made of?
  1. chlorophyll, chloroplasts, and sugar
  2. carbon, hydrogen, and oxygen
  3. water, hydrogen, and oxygen
  4. chlorophyll, energy, and carbon
Grade 8 Macromolecules
What is [math]C_6H_12O_6[/math] ?
  1. glucose
  2. chlorophyll
  3. carbon dioxide
  4. water
Grade 8 Macromolecules
Grade 8 Macromolecules
What do skin cells play an important role in producing?
  1. vitamin A
  2. vitamin B
  3. vitamin C
  4. vitamin D
  5. vitamin E
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