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Sixth Grade (Grade 6) Biochemical Pathways Questions

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Grade 6 Biochemical Pathways
Which process occurs when cells break down glucose to release energy?
  1. passive transport
  2. cellular respiration
  3. osmosis
  4. active transport
Grade 6 Biochemical Pathways
Grade 6 Biochemical Pathways
Sugars are broken down inside a cell, and energy is released. What is this process called?
  1. digestion
  2. cellular respiration
  3. decomposition
  4. photosynthesis
Grade 6 Biochemical Pathways
In what process do animal cells break down food to get energy?
  1. replication
  2. respiration
  3. cell cycle
  4. photosynthesis
Grade 6 Biochemical Pathways
A plant converts sunlight into chemical energy through the process of
  1. photosynthesis.
  2. cellular respiration.
  3. digestion.
  4. decomposition.
Grade 6 Biochemical Pathways
The process by which oxygen is used to break down sugar molecules in both plant and animal cells is
  1. fermentation.
  2. cell respiration.
  3. photosynthesis.
  4. differentiation.
Grade 6 Biochemical Pathways
Photosynthesis requires both                          to occur.
  1. sugar and oxygen
  2. water and carbon dioxide
  3. oxygen and water
  4. water and energy
Grade 6 Biochemical Pathways
Grade 6 Biochemical Pathways
Grade 6 Biochemical Pathways
The food-making process that uses light energy from the Sun is
  1. chemosynthesis.
  2. plankton.
  3. sunlight.
  4. photosynthesis.
Grade 6 Biochemical Pathways
At the end of the cell respiration process,                                    are released.
  1. sugar, energy, and water
  2. oxygen, energy, and carbon dioxide
  3. carbon dioxide, water, and energy
  4. sugar, carbon dioxide, and water
Grade 6 Biochemical Pathways
When plants use sunlight to make food, they produce
  1. carbon dioxide.
  2. hydrogen.
  3. nitrogen.
  4. oxygen.
Grade 6 Biochemical Pathways
Which is not a product of respiration?
  1. glucose
  2. carbon dioxide
  3. water
  4. energy
Grade 6 Biochemical Pathways
Grade 6 Biochemical Pathways
Grade 6 Biochemical Pathways
Which statement about respiration is false?
  1. Plants use carbon dioxide.
  2. Animals produce oxygen.
  3. Plants produce oxygen.
  4. Animals use oxygen.
Grade 6 Biochemical Pathways
What is the definition of a calorie?
  1. how much energy it takes to heat 1 gram of water 1 degree Celsius
  2. how much fire it takes to burn 1 gram of butter
  3. how much energy it takes to heat 2 grams of water by 3 degrees Celsius
  4. how much heat it takes to boil 1 gram of water
Grade 6 Biochemical Pathways
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