1. Which substance in the following reaction is being reduced? CHOH + NADH + H* > CHSOH + NAD+ Acetaldehyde Ethanol a. Acetaldehyde b. NADH c. Ethanol d. NAD+ 2. Which substance in the following reactions produces the most molecules of ATP during aerobic metabolism? Provide the number of ATP molecules produced by each reaction and select with an "X" the one with the most ATPS (example: b.X): a. b. c. d. e. a. Glucose → Glucose 6-phposphate b. Phosphoenolnyruvic acid > Pyruvic acid #ATPS= c. Glucose → Pyruvic acid d. Acetyl CoA → CO2 + H2O e. Succinic acid → Fumaric acid # ATPS = # ATPS = # ATPS = # ATPS = 4x 3. Which of the following processes does not generate ATP? a. Photophosphorylation b. The Calvin-Benson cycle c. Oxidative phosphorylation d. Substrate-level phosphorylation e. All of the above generate ATP. 4. Which of the following compounds has the greatest amount of energy for the cell? Provide the number of ATP molecules produced by each reaction and select (with an "X") the one with the most ATPS: a. b. c. d. e. a. CO2 b. АТР #ATPS = c. Glucose d. O2 e. Lactic acid #ATPS = # ATPS = # ATPS = # ATPS =
1. Which substance in the following reaction is being reduced? CHOH + NADH + H* > CHSOH + NAD+ Acetaldehyde Ethanol a. Acetaldehyde b. NADH c. Ethanol d. NAD+ 2. Which substance in the following reactions produces the most molecules of ATP during aerobic metabolism? Provide the number of ATP molecules produced by each reaction and select with an "X" the one with the most ATPS (example: b.X): a. b. c. d. e. a. Glucose → Glucose 6-phposphate b. Phosphoenolnyruvic acid > Pyruvic acid #ATPS= c. Glucose → Pyruvic acid d. Acetyl CoA → CO2 + H2O e. Succinic acid → Fumaric acid # ATPS = # ATPS = # ATPS = # ATPS = 4x 3. Which of the following processes does not generate ATP? a. Photophosphorylation b. The Calvin-Benson cycle c. Oxidative phosphorylation d. Substrate-level phosphorylation e. All of the above generate ATP. 4. Which of the following compounds has the greatest amount of energy for the cell? Provide the number of ATP molecules produced by each reaction and select (with an "X") the one with the most ATPS: a. b. c. d. e. a. CO2 b. АТР #ATPS = c. Glucose d. O2 e. Lactic acid #ATPS = # ATPS = # ATPS = # ATPS =
Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter3: Biological Macromolecules
Section: Chapter Questions
Problem 6RQ: The following chemical reactants produce the ester ethyl ethanoate (C4H8O2): C2H6O + CH3COOH What...
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BIO-275 Microbiology
Homework Chapter 5
1. Which substance in the following reaction is being reduced?
CHOH + NADH + H* → CHSOH + NAD+
Acetaldehyde
Ethanol
a. Acetaldehyde
b. NADH
c. Ethanol
d. NAD+
2. Which substance in the following reactions produces the most molecules of ATP during
aerobic metabolism? Provide the number of ATP molecules produced by each reaction and
select with an “X" the one with the most ATPS (example: h.X):
a.
b.
C.
d.
e.
a. Glucose > Glucose 6-phposphate
b. Phospboenolnyruvic acid > Pyruvic acid # ATPS =
c. Glucose > Pyruvic acid
d. Acetyl CoA→ CO2 + H2O
e. Succinic acid → Fumaric acid 3
# ATPS =
# ATPS =
# ATPS =
# ATPS =
4x
3. Which of the following processes does not generate ATP?
a. Photophosphorylation
b. The Calvin-Benson cycle
c. Oxidative phosphorylation
d. Substrate-level phosphorylation
e. All of the above generate ATP.
4. Which of the following compounds has the greatest amount of energy for the cell? Provide the
number of ATP molecules produced by each reaction and select (with an "X") the one with the
most ATPS: a. b.
с.
d.
e.
a. CO2
b. ATP
# ATPS =
c. Glucose
d. O2
e. Lactic acid
# ATPS =
# ATPS =
# ATPS =
# ATPS =
1
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BIO-275 Microbiology
Homework Chapter 5
1. Which substance in the following reaction is being reduced?
CHOH + NADH + H* → CHSOH + NAD+
Acetaldehyde
Ethanol
a. Acetaldehyde
b. NADH
c. Ethanol
d. NAD+
2. Which substance in the following reactions produces the most molecules of ATP during
aerobic metabolism? Provide the number of ATP molecules produced by each reaction and
select with an “X" the one with the most ATPS (example: h.X):
a.
b.
C.
d.
e.
a. Glucose > Glucose 6-phposphate
b. Phospboenolnyruvic acid > Pyruvic acid # ATPS =
c. Glucose > Pyruvic acid
d. Acetyl CoA→ CO2 + H2O
e. Succinic acid → Fumaric acid 3
# ATPS =
# ATPS =
# ATPS =
# ATPS =
4x
3. Which of the following processes does not generate ATP?
a. Photophosphorylation
b. The Calvin-Benson cycle
c. Oxidative phosphorylation
d. Substrate-level phosphorylation
e. All of the above generate ATP.
4. Which of the following compounds has the greatest amount of energy for the cell? Provide the
number of ATP molecules produced by each reaction and select (with an "X") the one with the
most ATPS: a. b.
с.
d.
e.
a. CO2
b. ATP
# ATPS =
c. Glucose
d. O2
e. Lactic acid
# ATPS =
# ATPS =
# ATPS =
# ATPS =
1
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![2 Microbiology homework- Saved -
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5. Which of the following is the best definition of the Krebs cycle?
a. The oxidation of pyruvic acid
b. The way cells produce CO2
c. A series of chemical reactions in which NADH is produced from the oxidation of pyruvic acid
d. A method of producing ATP by phosphorylating ADP
e. A series of chemical reactions in which ATP is produced from the oxidation of pyruvic acid.
6. Which of the following is the best definition of respiration?
a. A sequence of carrier molecules with O2 as the final electron acceptor
b. A sequence of carrier molecules with the final elcctron acceptor from the environment
c. A method of generating ATP
d. The complete oxidation of glucose to CO2 and H2O
e. A series of reactions in which pyruvic acid is oxidized to CO2 and H2O.
Use the following choices to answer questions 7-10.
a. E. coli growing in glucose broth at 35°C with 02 for 5 days
b. E. coli growing in glucose broth at 35°C without O2 for 5 days
c. Both a and b
d. Neither a nor b
7. Which culture produces the most lactic acid molecules if only 1 glucose is consumed in each
culture? (select one):
a.
b.
C.
d.
a. #Lactic acid molecules =
b. #Lactic acid molecules =
8. Which culture produces the most ATP? (select one):
b.
C.
d.
a.
a #ATPS =
b. #ATPS =
9. Which culture uses NAD+? (select one):
a. b. c. d.
10. Which culture uses the most glucose if a total of 38 ATP molecules are produced by each
culture? (select one):
a.
b.
C.
d.
a. #Glucose =
b. #Glucose =
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Transcribed Image Text:2 Microbiology homework- Saved -
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Title
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Pa
5. Which of the following is the best definition of the Krebs cycle?
a. The oxidation of pyruvic acid
b. The way cells produce CO2
c. A series of chemical reactions in which NADH is produced from the oxidation of pyruvic acid
d. A method of producing ATP by phosphorylating ADP
e. A series of chemical reactions in which ATP is produced from the oxidation of pyruvic acid.
6. Which of the following is the best definition of respiration?
a. A sequence of carrier molecules with O2 as the final electron acceptor
b. A sequence of carrier molecules with the final elcctron acceptor from the environment
c. A method of generating ATP
d. The complete oxidation of glucose to CO2 and H2O
e. A series of reactions in which pyruvic acid is oxidized to CO2 and H2O.
Use the following choices to answer questions 7-10.
a. E. coli growing in glucose broth at 35°C with 02 for 5 days
b. E. coli growing in glucose broth at 35°C without O2 for 5 days
c. Both a and b
d. Neither a nor b
7. Which culture produces the most lactic acid molecules if only 1 glucose is consumed in each
culture? (select one):
a.
b.
C.
d.
a. #Lactic acid molecules =
b. #Lactic acid molecules =
8. Which culture produces the most ATP? (select one):
b.
C.
d.
a.
a #ATPS =
b. #ATPS =
9. Which culture uses NAD+? (select one):
a. b. c. d.
10. Which culture uses the most glucose if a total of 38 ATP molecules are produced by each
culture? (select one):
a.
b.
C.
d.
a. #Glucose =
b. #Glucose =
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