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Biochemical Pathways Questions - All Grades

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Grade 9 Biochemical Pathways
Grade 9 Biochemical Pathways
Which of the following are typically products of cellular respiration?
  1. carbon dioxide and water
  2. oxygen and carbon dioxide
  3. water and glucose
  4. glucose and oxygen
Grade 9 Biochemical Pathways
Which of the following are typically products of photosynthesis?
  1. oxygen and carbon dioxide
  2. glucose and oxygen
  3. carbon dioxide and water
  4. water and glucose
Grade 9 Biochemical Pathways
Which of the following correctly describes the purpose of photosynthesis?
  1. To release energy by decomposing glucose
  2. To store energy in the form of carbon dioxide
  3. To use sunlight energy to make sugars
  4. To create water for hydration
Grade 9 Biochemical Pathways
Grade 8 Biochemical Pathways
Which describes a 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 9 Biochemical Pathways
Grade 9 Biochemical Pathways
The process carried out by yeast that causes bread dough to rise is called
  1. alcoholic fermentation
  2. cellular respiration
  3. lactic acid fermentation
  4. mitosis
Grade 9 Biochemical Pathways
Photosynthesis is an instance of
  1. homeostasis
  2. reproduction
  3. metabolism
  4. growth & development
  5. cell structure
Grade 9 Biochemical Pathways
Which of the following is not a part of cellular respiration?
  1. Glycolysis
  2. The Calvin Cycle
  3. The electron transport chain
  4. The Krebs Cycle
Grade 9 Biochemical Pathways
These are the energy-storing molecules of photosynthesis:
  1. ADP and NADP
  2. ATP and NADPH
  3. Carbon Dioxide and Water
  4. Light and Glucose
Grade 10 Biochemical Pathways
Which of the following correctly summarizes cellular respiration?
  1. [math]6 O_2 + C_6H_12O_6 = 6 CO_2 + 6 H_2O + "energy"[/math]
  2. [math]6 CO_2 + C_6H_12O_6 + "energy" = 6 CO_2 + 6 H_2O[/math]
  3. [math]6 CO_2 + 6 H_2O = 6 O_2 + C_6H_6O_6 + "energy"[/math]
  4. [math]6 CO_2 + 6 H_2O + "energy" = 6 O_2 + C_6H_12O_6[/math]
Grade 8 Biochemical Pathways
During which of these is oxygen being released?
  1. cellular respiration
  2. photosynthesis
  3. breathing
  4. fermentation
Grade 9 Biochemical Pathways
During which stage of photosynthesis is carbon dioxide used for carbon fixation?
  1. Photosystem II
  2. Photosystem I
  3. The electron transport chain
  4. The Calvin Cycle
Grade 9 Biochemical Pathways
Photosynthesis is the process in which a plant
  1. converts sunlight to chemical energy
  2. utilizes carbon dioxide and releases oxygen
  3. produces a sugar called glucose
  4. all of the above
Grade 9 Biochemical Pathways
Oxygen made during photosynthesis results from the
  1. absorption of light.
  2. splitting of water molecules.
  3. mitochondrial membranes.
  4. splitting of carbon dioxide molecules.
Grade 9 Biochemical Pathways
Grade 9 Biochemical Pathways
The process that obtains energy from food when oxygen is present is
  1. cellular respiration
  2. ATP synthase
  3. photosynthesis
  4. anaerobic respiration
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