AP Bio: Cellular Respiration
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26 QuestionsShow answers
  • Question 1
    30 seconds
    Q. Which phase of cellular respiration occurs in the cytoplasm whether oxygen is present or not?
    answer choices
    Breakdown of pyruvate
    Glycolysis
    Krebs cycle
    Oxidative Phosphorylation
  • Question 2
    30 seconds
    Q. Which of the following is NOT produced during glycolysis?
    answer choices
    Oxygen
    NADH
    ATP
    Pyruvate
  • Question 3
    30 seconds
    Q. The ATP's of glycolysis are produced through
    answer choices
    chemiosmosis
    substrate-level phosphorylation
    oxidative phosphorylation
    photophosphorylation
  • Question 4
    30 seconds
    Q. What determines the fate of pyruvate?
    answer choices
    carbon dioxide
    oxygen
    ATP
    water
  • Question 5
    30 seconds
    Q. The overall yield of ATP in glycolysis is 
    answer choices
    1
    2
    4
    6
  • Question 6
    30 seconds
    Q. Which of the following phase is NOT dependent on the presence of oxygen?
    answer choices
    glycolysis
    oxidation of pyruvate
    Krebs cycle
    oxidative phosphorylation
  • Question 7
    30 seconds
    Q. Where does glycolysis occur?
    answer choices
    the cytoplasm of the cell
    the nucleus of a cell 
    the matrix of the mitochondria
    in the nucleolus
  • Question 8
    30 seconds
    Q. The final electron acceptor of aerobic respiration is
    answer choices
    oxygen
    water
    carbon dioxide
    NAD+
  • Question 9
    30 seconds
    Q. The final product of aerobic respiration is
    answer choices
    oxygen
    water
    ATP
    NAD+
  • Question 10
    30 seconds
    Q. The main purpose of anaerobic respiration is to
    answer choices
    produce oxygen
    replenish NAD+ for glycolysis
    replenish oxaloacetic acid for the Krebs cycle
    produce ATP
  • Question 11
    30 seconds
    Q. Which of the following processes does not produce carbon dioxide?
    answer choices
    oxidation of pyruvate
    Krebs cycle
    alcohol fermentation
    lactic acid fermentation
  • Question 12
    30 seconds
    Q. A heterotroph is
    answer choices
    an organism that must eat other organisms for energy
    an organism that makes its own food
    a plant
    an organism that has cells with chloroplasts
  • Question 13
    30 seconds
    Q. An autotroph is...
    answer choices
    An organism that makes its own food
    An organism that gets its food from other living organisms
  • Question 14
    30 seconds
    Q. Which is a product of glycolysis?
    answer choices
    pyruvic acid
    carbon dioxide
    water
    glucose
  • Question 15
    30 seconds
    Q. Which molecules are made during the Krebs Cycle to power the electron transport chain?
    answer choices
    ATP and CO2
    ATP and NADH
    NADH and FADH2
    ADP, NADand FAD+
  • Question 16
    30 seconds
    Q. What are the REACTANTS for cellular respiration?
    answer choices
    oxygen and carbon dioxide
    water and glucose
    carbon dioxide and water
    glucose and oxygen
  • Question 17
    30 seconds
    Q. Which molecule isn't an energy carrier?
    answer choices
    FADH2
    NADH
    oxygen
    ATP
  • Question 18
    180 seconds
    Q. What is cellular respiration?
    answer choices
    the breakdown of glucose  to release ATP
    the breakdown of glucose to release NADH
    the breakdown of glucose to release FADH
    the breakdown of glucose to release carbon
  • Question 19
    30 seconds
    Q. During the Citric Acid Cycle (Krebs) each acetyl group entering the cycle yields
    answer choices
    1 ATP, 2 NADH, 3 FADH2
    1 ATP, 3 NADH, 2 FADH
    1 ATP, 2 NADH, 1 FADH2
    3 ATP, 2 NAD, 3ATP
  • Question 20
    120 seconds
    Q. Use the diagram to answer the question. Between which parts of the molecule must the bonds be broken to form an ADP molecule?
    answer choices
    A and B
    A and C
    B and C
    C and D
  • Question 21
    30 seconds
    Q. Hydrogen ions move through a process called ______________________ down their concentration gradient.
    answer choices
    ATP synthesis
    Oxidation
    ETC
    Chemiosmosis
  • Question 22
    30 seconds
    Q. The ETC involves _____________________ phosphorylation.
    answer choices
    photo
    oxidative
    reductive
    substrate level
  • Question 23
    30 seconds
    Q. What intermediate step is between glycolysis and the Krebs cycle?
    answer choices
    ETC
    Substrate level phosphorylation
    Chemiosmosis
    Pyruvate oxidation
  • Question 24
    30 seconds
    Q. The four carbon molecule regenerated in the Krebs cycle is called
    answer choices
    oxaloacetate
    citrate
    Rubp
    NADH
  • Question 25
    30 seconds
    Q. The Krebs cycle takes place in the
    answer choices
    mitochondrial matrix
    mitochondrial cristae
    chloroplast stroma
    chloroplast thylakoid
  • Question 26
    30 seconds
    Q. Carbon dioxide is a product during
    answer choices
    lactic acid fermentation
    Calvin cycle
    Krebs cycle
    ETC
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