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Where in the cell does glycolysis occur?


A) cytoplasm
B) endoplasmic reticulum (ER)
C) within the fluid just inside the inner mitochondrial membrane
D) between the inner and outer mitochondrial membrane

E) A) and B)
F) A) and C)

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Humans are both ________.


A) heterotrophs and consumers
B) heterotrophs and producers
C) producers and decomposers
D) autotrophs and producers

E) None of the above
F) A) and C)

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Human muscle cells use lactic acid fermentation to ________.


A) produce more ATP than is possible through complete aerobic respiration
B) produce ATP using the electron transport chain
C) regenerate NADH
D) produce ATP without Oβ‚‚

E) C) and D)
F) A) and C)

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Plant cells ________.


A) do not need chloroplasts because their mitochondria meet their energy needs
B) have chloroplasts and mitochondria
C) use carbon dioxide but do not use oxygen
D) do not need mitochondria because their chloroplasts meet their energy needs

E) All of the above
F) B) and D)

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B

Which of the following are produced as a result of cellular respiration?


A) ATP and water
B) carbon dioxide and ATP
C) carbon dioxide,water,and ATP
D) oxygen and glucose

E) A) and D)
F) A) and C)

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C

Examine the figure above.Most of the mass of the tree shown in the figure comes from ________.


A) water
B) glucose
C) the air
D) the soil

E) B) and D)
F) A) and B)

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Which of the following is a result of glycolysis?


A) production of COβ‚‚
B) conversion of glucose to pyruvic acid
C) a net loss of two ATPs per glucose molecule
D) conversion of NADH to NAD⁺

E) A) and D)
F) B) and C)

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Electron transport takes place in the ________.


A) mitochondria
B) chloroplasts
C) cytoplasm
D) ribosomes

E) None of the above
F) A) and B)

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Breathing faster when we exercise is necessary to expel ________.


A) carbon dioxide and bring in more oxygen to support aerobic metabolism
B) oxygen and bring in more carbon dioxide to support aerobic metabolism
C) carbon dioxide and bring in more oxygen to support anaerobic metabolism
D) oxygen and bring in more carbon dioxide to support anaerobic metabolism

E) A) and B)
F) A) and C)

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The ultimate source of the energy in food is ________.


A) the sun
B) producers
C) ATP
D) consumers

E) A) and D)
F) None of the above

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Photosynthetic organisms like grass are able to ________.


A) make all of their organic matter from organic molecules in the soil.
B) use water they take in through their leaves as a final electron acceptor.
C) change the light energy from sunlight into sugars
D) use substances in the air as a major source of carbon.

E) None of the above
F) B) and C)

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Anaerobic respiration produces a maximum of ________ ATP per glucose.


A) 0
B) 2
C) 10
D) 38

E) A) and B)
F) C) and D)

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In Texas,a man showed up at a medical facility claiming that he felt drunk when he had not ingested any alcohol.Indeed his blood alcohol measured 0.37,many times the legal limit.Although he was a home brewer,he claimed that this intoxication had been happening often without his drinking any alcohol.Which of these hypotheses and actions might be most useful in diagnosing this problem?


A) His home brew concoctions have created a type of alcohol that lasts a long time.Have him refrain from home brewing for a week and recheck his blood alcohol.
B) He might have recently had a round of antibiotics that killed the bacteria that usually live in his gut and allowed a yeast species to overgrow.Put him on probiotics and a low carb diet for a week and recheck his blood alcohol.
C) The fumes from the alcohol that he is using as a cleaning solution might be getting into his bloodstream.Ask him if he is using alcohol externally.
D) Maybe he feels drunk because he has been eating mushrooms that have sprouted during this very wet weather.Check him for fungal toxins.

E) None of the above
F) C) and D)

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The second stage of aerobic respiration is ________.


A) ATP production
B) the citric acid cycle
C) lactic acid fermentation
D) glycolysis

E) None of the above
F) B) and D)

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Which of these stages of cell respiration can occur without the others?


A) the electron transport chain
B) the citric acid cycle
C) lactic acid fermentation
D) glycolysis

E) A) and D)
F) A) and C)

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D

Examine the following figure.Which of these stages occur(s) in the cytoplasm? Examine the following figure.Which of these stages occur(s) in the cytoplasm?   A) glycolysis B) citric acid cycle C) glycolysis and citric acid cycle D) citric acid cycle and electron transport


A) glycolysis
B) citric acid cycle
C) glycolysis and citric acid cycle
D) citric acid cycle and electron transport

E) All of the above
F) None of the above

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Plants use photosynthesis to


A) store chemical energy,and they use cellular respiration to harvest energy.
B) change light energy into chemical energy as well as to harvest chemical energy.
C) harvest energy,and they use cellular respiration to store chemical energy.
D) change light energy into sugars.

E) A) and B)
F) A) and C)

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Which part of cellular respiration produces the most NADH?


A) electron transport chain
B) citric acid cycle
C) glycolysis
D) fermentation

E) A) and B)
F) A) and C)

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What does the figure below show? What does the figure below show?   A) the synthesis of ADP B) the breakdown of ATP to perform cellular work C) the removal of a phosphate group from ADP D) the synthesis of ATP through the addition of a phosphate group


A) the synthesis of ADP
B) the breakdown of ATP to perform cellular work
C) the removal of a phosphate group from ADP
D) the synthesis of ATP through the addition of a phosphate group

E) A) and D)
F) C) and D)

Correct Answer

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Which of the following is the CORRECT sequence of stages in cellular respiration?


A) glycolysis,citric acid cycle,electron transport
B) citric acid cycle,glycolysis,electron transport
C) citric acid cycle,electron transport,glycolysis
D) electron transport,glycolysis,citric acid cycle

E) C) and D)
F) A) and D)

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