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Sixth Grade (Grade 6) Biochemical Pathways Questions

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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
Which event takes place in BOTH stages of respiration?
  1. Glucose is broken down.
  2. Action takes place in mitochondria.
  3. Oxygen is involved.
  4. Energy is released.
Grade 6 Biochemical Pathways
Plants get the oxygen they need from humans.
  1. True
  2. False
Grade 6 Biochemical Pathways
Fermentation produces a waste product called
  1. lactic acid.
  2. carbon dioxide.
  3. oxygen.
  4. glucose.
Grade 6 Biochemical Pathways
The process of breaking down sugars to produce carbon dioxide and ethanol is
  1. fission.
  2. a type of alcohol.
  3. fermentation.
  4. locomotion.
Grade 6 Biochemical Pathways
What waste product is produced from anaerobic energy?
  1. acetic acid
  2. lactic acid
  3. carbon dioxide
Grade 6 Biochemical Pathways
What can be used in the fermentation process to produce ethanol?
  1. antifreeze and dairy products
  2. carbon dioxide
  3. pickles and olives
  4. corn and wheat
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