1. Which of the following gasses is needed aerobic respiration? B. carbon dioxide A. carbon C. nitrogen D. oxygen

Human Anatomy & Physiology (11th Edition)
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Chapter1: The Human Body: An Orientation
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1. Which of the following gasses is needed aerobic respiration?
C. nitrogen
B. carbon dioxide
2. What gas is a by-product in aerobic respiration?
B. carbon dioxide
A. carbon
D. oxygen
C. nitrogen
3. Which of the following is a function of oxygen in aerobic respiration?
A. carbon
D. oxygen
A. fuels the process of glycolysis.
B. is needed to convert pyruvic to acetyl coenzyme A.
C. is the final acceptor in the electron transport chain.
D. is the gas needed to convert NADH to NAD in fermentation.
4. Which of the following is a product of fermentation in animal muscles?
B. ethanol
C. lactic acid
5. Which of the following processes uses bacteria to produce cheese?
C. glycolysis
D. Krebs cycle
A. 02
D. FADH2
A. fermentation
B. electron transport system
6. How many molecules of water are formed in one electron transport chain?
D. 4
С. 3
В. 2
7. In alcohol fermentation, what comes after forming pyruvate?
А. 1
A. decarboxylation
B. ATP formation
C. glycolysis
D. chemiosmosis
8. To which complex is FADH2 in electron transport chain is associated with?
B. Complex II
9. Which part of the mitochondria does binding of oxygen and protons happen?
B. intermembrane
A. Complex I
C. Complex III
D. Complex IV
A. cristae
C. matrix
D. membrane
10. Why is regeneration of NAD+ important? Regeneration of NAD+ ,
A. provides energy to cells.
B. is necessary to generate FADH2.
C. is needed for chemiosmosis to take place.
D. ensures the continuity of cellular respiration
11. Which process forms acetaldehyde?
A. chemiosmosis
C. lactic acid fermentation
D. electron transport system
B. alcohol fermentation
12. Which of the following is an acceptor in anaerobic respiration?
A. 02
B. SO2 -4
C. NADH
D. FADH2
13. Anaerobic respiration is best described as the production of pyruvate .
A. in the absence of oxygen
B. in the presence of oxygen
C. using the sun as an energy source
D. in the presence of carbon dioxide and oxygen
14. Which of the following serves as a shuttle of electrons from complex II?
A. cytochrome c B. cytochrome C
15. Which of the following is an electron acceptor in denitrification?
C. isomerase
D. Ubiquinone (Q)
A. NO3
B. SO2 -4
С. Н2S
D.MH4
Transcribed Image Text:1. Which of the following gasses is needed aerobic respiration? C. nitrogen B. carbon dioxide 2. What gas is a by-product in aerobic respiration? B. carbon dioxide A. carbon D. oxygen C. nitrogen 3. Which of the following is a function of oxygen in aerobic respiration? A. carbon D. oxygen A. fuels the process of glycolysis. B. is needed to convert pyruvic to acetyl coenzyme A. C. is the final acceptor in the electron transport chain. D. is the gas needed to convert NADH to NAD in fermentation. 4. Which of the following is a product of fermentation in animal muscles? B. ethanol C. lactic acid 5. Which of the following processes uses bacteria to produce cheese? C. glycolysis D. Krebs cycle A. 02 D. FADH2 A. fermentation B. electron transport system 6. How many molecules of water are formed in one electron transport chain? D. 4 С. 3 В. 2 7. In alcohol fermentation, what comes after forming pyruvate? А. 1 A. decarboxylation B. ATP formation C. glycolysis D. chemiosmosis 8. To which complex is FADH2 in electron transport chain is associated with? B. Complex II 9. Which part of the mitochondria does binding of oxygen and protons happen? B. intermembrane A. Complex I C. Complex III D. Complex IV A. cristae C. matrix D. membrane 10. Why is regeneration of NAD+ important? Regeneration of NAD+ , A. provides energy to cells. B. is necessary to generate FADH2. C. is needed for chemiosmosis to take place. D. ensures the continuity of cellular respiration 11. Which process forms acetaldehyde? A. chemiosmosis C. lactic acid fermentation D. electron transport system B. alcohol fermentation 12. Which of the following is an acceptor in anaerobic respiration? A. 02 B. SO2 -4 C. NADH D. FADH2 13. Anaerobic respiration is best described as the production of pyruvate . A. in the absence of oxygen B. in the presence of oxygen C. using the sun as an energy source D. in the presence of carbon dioxide and oxygen 14. Which of the following serves as a shuttle of electrons from complex II? A. cytochrome c B. cytochrome C 15. Which of the following is an electron acceptor in denitrification? C. isomerase D. Ubiquinone (Q) A. NO3 B. SO2 -4 С. Н2S D.MH4
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