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Seventh Grade (Grade 7) Biochemistry Questions

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Grade 7 Biochemical Pathways
Grade 7 Biochemical Pathways
Grade 7 Biochemical Pathways
Organisms use energy to
  1. move materials into and out of cells.
  2. make or break down food.
  3. build cells.
  4. All of the above
Grade 7 Biochemical Pathways
Which of the following is not used by plants to conduct photosynthesis?
  1. Carbon Dioxide
  2. Sunlight
  3. Oxygen
  4. Water
  5. All of these are used by plants
Grade 7 Biochemical Pathways
Grade 7 Macromolecules
The four elements that compose macromolecules are called
  1. carbon, hydrogen, oxygen, and nitrogen
  2. oxygen, iron, boron, and zinc
  3. fats, carbohydrates, vitamins, and minerals
  4. water, oxygen, fats and nitrogen
Grade 7 Macromolecules
Grade 7 Biochemical Pathways
The metabolism of an organism includes activities such as
  1. making food.
  2. moving materials in and out of cells.
  3. building cells.
  4. All of the above
Grade 7 Biochemical Pathways
Grade 7 Macromolecules
Grade 7 Macromolecules
DNA is a(n)                .
  1. carbohydrate.
  2. phospholipid.
  3. enzyme.
  4. nucleic acid.
Grade 7 Macromolecules
Grade 7 Macromolecules
The sugar in fruits is an example of                        .
  1. a protein.
  2. a simple carbohydrate.
  3. a complex carbohydrate.
  4. a lipid.
Grade 7 Biochemical Pathways
Grade 7 Biochemical Pathways
What is a series of chemical reactions that convert the energy in food molecules into ATP?
  1. cellular respiration
  2. photosynthesis
  3. diffusion
  4. facilitated diffusion
Grade 7 Biochemical Pathways
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