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Fifth Grade (Grade 5) Biochemistry Questions

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Grade 5 Biochemical Pathways
What does photosynthesis produce?
  1. oxygen and glucose
  2. water and sugar
  3. oxygen and proteins
Grade 5 Biochemical Pathways
During photosynthesis, what do plants give off?
  1. water
  2. oxygen
  3. carbon dioxide
  4. all of the above
Grade 5 Biochemical Pathways
What process do plants use to make their own food?
  1. photosynthesis
  2. producer process
  3. chloroplast process
Grade 5 Biochemical Pathways
Plants capture and use the energy from sunlight to help them make food through the process of
  1. reproduction.
  2. composition.
  3. photosynthesis.
  4. agriculture.
Grade 5 Biochemical Pathways
Which process produces carbon dioxide?
  1. photosynthesis
  2. cellular respiration
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
How do living things obtain energy?
  1. by consuming water
  2. from the Sun
  3. by consuming other organisms
  4. both b and c
Grade 5 Biochemical Pathways
Plants change                 and water into sugars.
  1. oxygen
  2. nutrients
  3. hydrogen
  4. carbon dioxide
Grade 5 Biochemical Pathways
Most cells extract their energy from glucose through the process of
  1. digestion.
  2. excretion.
  3. respiration.
  4. photosynthesis.
Grade 5 Biochemical Pathways
What do plants need to make energy?
  1. sunlight
  2. carbon dioxide (CO2)
  3. water
  4. chlorophyll
  5. all of the above
  6. none of the above
Grade 5 Biochemical Pathways
What are the products of photosynthesis?
  1. sugar and oxygen
  2. water and carbon dioxide
  3. energy and sunlight
  4. starch and waste products
Grade 5 Biochemical Pathways
During                  , autotrophs use light energy to convert carbon dioxide and water into oxygen and energy-rich carbohydrates such as sugars and starches.
  1. chemosynthesis
  2. photosynthesis
  3. evaporation
  4. nitrogen fixation
Grade 5 Biochemical Pathways
What process provides energy for the cell?
  1. electricity
  2. respiration
  3. vacuole
  4. nucleus
Grade 5 Biochemical Pathways
Which is not an ingredient needed for photosynthesis?
  1. sunlight
  2. carbon dioxide
  3. sugar
  4. water
Grade 5 Biochemical Pathways
A plant releases energy from the food it makes through the process of
  1. breathing.
  2. energy production.
  3. respiration.
  4. synthesis.
Grade 5 Biochemical Pathways
What do producers need for photosynthesis?
  1. sunlight, food, soda pop
  2. water, sunlight, carbon dioxide
  3. oxygen, darkness, carbon dioxide
  4. water, darkness, big leaves
Grade 5 Biochemical Pathways
                is what we breathe and cannot live without.
  1. Carbon dioxide
  2. Oxygen
  3. Nitrogen
  4. Helium
Grade 5 Biochemical Pathways
                 Photosynthesis                  is the process when plants produce their own food from the energy of the Sun by chemical reactions.
Grade 5 Biochemical Pathways
Plants need oxygen and the gas called
  1. carbon dioxide.
  2. space.
  3. iron.
  4. hydrogen.
Grade 5 Biochemical Pathways
Photosynthesis is the process by which                 make their own food.
  1. consumers
  2. producers
  3. decomposers
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