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Eighth Grade (Grade 8) Macromolecules Questions

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Grade 8 Macromolecules
Grade 8 Macromolecules
Grade 8 Macromolecules
What is ATP used for?
  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
Which type of chemicals help you to digest food?
  1. minerals
  2. enzymes
  3. cells
  4. lipids
Grade 8 Macromolecules
What type of organic substances are fats?
  1. nucleic acid
  2. carbon
  3. protein
  4. lipids
Grade 8 Macromolecules
The primary function of protein is to                             .
  1. provide energy
  2. build and repair body tissue
  3. a and b
  4. none of the above
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
Enzymes in your body act as catalysts. Thus, the role of enzymes is to                                         .
  1. help you breathe.
  2. increase the rate of chemical reactions.
  3. inhibit chemical reactions.
  4. decrease the rate of chemical reactions.
Grade 8 Macromolecules
Grade 8 Macromolecules
What is a nucleotide?
  1. a molecule that makes up a protein
  2. a molecule that consists of a sugar, a phosphate, and a base
  3. a molecule that consists of adenine, thymine, guanine, and cytosine
  4. a molecule that is made up of amino acids
Grade 8 Macromolecules
Enzymes in your body act as catalysts. Thus, the role of enzymes is to                                         .
  1. help you breathe.
  2. increase the rate of chemical reactions.
  3. inhibit chemical reactions.
  4. decrease the rate of chemical reactions.
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
Grade 8 Macromolecules
What is [math]C_6H_12O_6[/math] ?
  1. glucose
  2. chlorophyll
  3. carbon dioxide
  4. none of the above
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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