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Seventh Grade (Grade 7) Biochemistry Questions

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Grade 7 Biochemical Pathways
Photosynthesis takes place in the
  1. chloroplasts.
  2. mitochondria.
  3. nucleus.
  4. Golgi apparatus.
Grade 7 Biochemical Pathways
The cell organelle where photosynthesis takes place is the
  1. cell wall.
  2. nucleus.
  3. vacuole.
  4. chloroplast.
Grade 7 Macromolecules
What simple sugar is made during photosynthesis?
  1. water
  2. glycerine
  3. hydrogen
  4. glucose
Grade 7 Macromolecules
Grade 7 Biochemical Pathways
Grade 7 Biochemical Pathways
Grade 7 Biochemical Pathways
The food produced by photosynthesis is
  1. sucrose.
  2. glucose.
  3. maltose.
  4. cellulose.
Grade 7 Biochemical Pathways
What cell function produces the opposite result of photosynthesis?
  1. cellular respiration
  2. endocytosis
  3. diffusion
  4. osmosis
Grade 7 Biochemical Pathways
Which 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 Macromolecules
Grade 7 Macromolecules
What are the monomers of proteins?
  1. sugars
  2. carbon
  3. amino acids
  4. ribosomes
Grade 7 Biochemical Pathways
What happens during photosynthesis?
  1. Plants take in oxygen and give off carbon dioxide.
  2. Plants take in oxygen and give off water.
  3. Plants take in glucose and give off carbon dioxide.
  4. Plants take in carbon dioxide and give off oxygen.
Grade 7 Macromolecules
What do enzymes do?
  1. produce proteins
  2. add acids
  3. act as catalysts
  4. add bases
Grade 7 Biochemical Pathways
How do plants use carbon dioxide in photosynthesis?
  1. It is used for cellular respiration.
  2. It is used to produce sunlight.
  3. It is used to produce sugar.
  4. It is released as a product of photosynthesis.
Grade 7 Biochemical Pathways
What is the process in which substances are broken down to release energy?
  1. succession
  2. cellular respiration
  3. transverse
  4. photosynthesis
Grade 7 Biochemical Pathways
Grade 7 Biochemical Pathways
The source of most energy for life is
  1. the Sun.
  2. oxygen.
  3. water.
  4. carbon dioxide.
Grade 7 Biochemical Pathways
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