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Fifth Grade (Grade 5) Biochemistry Questions

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Grade 5 Biochemical Pathways
Living things can obtain energy                             .
  1. by consuming water
  2. from the sun
  3. by consuming other organisms
  4. both b and c
Grade 5 Biochemical Pathways
Grade 5 Biochemical Pathways
What is the difference between photosynthesis and cellular respiration?
  1. Photosynthesis needs oxygen, Respiration needs water
  2. Photosynthesis needs carbon dioxide, Respiration needs oxygen and sugars
  3. Photosynthesis makes oxygen, Respiration makes water
  4. Photosynthesis makes water, Respiration makes carbon dioxide
Grade 5 Biochemical Pathways
Grade 5 Biochemical Pathways
Grade 5 Biochemical Pathways
What does photosynthesis produce?
  1. oxygen and glucose
  2. water and sugar
  3. oxygen and proteins
Grade 5 Biochemical Pathways
Which process do most cells use to get energy?
  1. digestion
  2. excretion
  3. respiration
  4. photosynthesis
Grade 5 Biochemical Pathways
What do producers need in order for photosynthesis to happen?
  1. sunlight, food, soda pop
  2. water, sunlight, carbon dioxide
  3. Oxygen, darkness, carbon dioxide
  4. water, darkness, big leaves
Grade 5 Biochemical Pathways
During photosynthesis, what do plants give out?
  1. water
  2. oxygen
  3. carbon dioxide
  4. all of the above
Grade 5 Biochemical Pathways
Where do producers get their energy from?
  1. Grafting
  2. Sunlight
  3. Consumers
  4. Other Producers
Grade 5 Biochemical Pathways
What process do plants go through to make their own food?
  1. Photosynthesis
  2. Producer process
  3. Chloroplasts
  4. They don't
Grade 5 Biochemical Pathways
What do producers do during photosynthesis?
  1. They use sugar and oxygen to release carbon dioxide, water and energy.
  2. They use energy from sunlight to change carbon dioxide and water into sugar and oxygen.
  3. They give off carbon dioxide.
  4. They use oxygen to release energy from sugar.
Grade 5 Biochemical Pathways
What process provides energy for the cell?
  1. Electricity
  2. Respiration
  3. Vacuole
  4. Nucleus
Grade 5 Biochemical Pathways
The continuous movement of nitrogen between air, soil, plants and animals is called                .
  1. carbon cycle
  2. biomes
  3. grasslands
  4. pollutants
  5. decomposers
  6. nitrogen cycle
  7. consumers
  8. atmosphere
Grade 5 Biochemical Pathways
What is the continuous transfer of carbon between the atmosphere and organisms called?
  1. nitrogen cycle
  2. pollutants
  3. hemisphere
  4. biomes
  5. decomposers
  6. carbon cycle
  7. consumers
  8. threatened
Grade 5 Biochemical Pathways
What do you call the process that most cells use to GET ENERGY?
  1. digestion
  2. excretion
  3. respiration
  4. photosynthesis
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