Microbial%20Metabolism

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Microbial Metabolism
Catabolic Reactions-Aerobic Respiration
Catabolic Reactions-Anaerobic Processes
Energy Production
Anabolic Processes
Misc.
A2
A12
A32
A22
A42
B4
B14
B24
B34
B44
C6
C16
C26
C36
C46
D8
D18
D28
D38
D48
E10
E20
E30
E40
E50
FINAL ROUND
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Topic 1 Misc.500 Question

• What is the molecule on the left?

ANSWER
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3
Topic 1 Enzymes500 Answers
The molecule on the left is a sulfa drug, an
analog to the molecule on the right, PABA.
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4
Topic 1 Misc.100 Question

• Each reaction requires a specific .
• An organisms DNA determines what
• (same as above answer) each organism can
  produce.

ANSWER
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5
Topic 1 Misc.100 Answers

• Each reaction requires a specific enzyme.
• An organisms DNA determines what
• enzymes each organism can produce.

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6
Topic 1 Misc.400 Question

• What is the essential nutrient that many bacteria
  use in the synthesis of the coenzyme folic acid?
• a. NADP
• b. FAD
• c. PABA
• d. COA

ANSWER
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7
Topic 1 Misc.400 Answer

• What is the essential nutrient that many bacteria
  use in the synthesis of the coenzyme folic acid?
• a. NADP
• b. FAD
• c. PABA (correct answer)
• d. COA

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8
Topic 1 Misc.200 Question

• How is the term infection different from the
  term disease?

ANSWER
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Topic 1 Misc.200 Answer

• How is the term infection different from the
  term disease?
• Infection invasion or colonization of the body
  by a pathogen
• Disease occurs when part of the body is not
  properly adjusted or incapable of performing its
  normal functions (abnormal state, not healthy)

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Topic 1 Misc.300 Question

• What interacting factors must be present for a
  nosocomial infection to occur?
• a. Chain of transmission
• b. Microbes in the environment
• c. Compromised host
• d. All of the above

ANSWER
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11
Topic 1 Misc.300 Answer

• What interacting factors must be present for a
  nosocomial infection to occur?
• a. Chain of transmission
• b. Microbes in the environment
• c. Compromised host
• d. All of the above

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12
Topic 2 Energy Production 100 Question

• Reactions which involve removing an electron are
• a. Biosynthesis
• b. Anabolism
• c. Reduction
• d. Oxidation

ANSWER
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13
Topic 2 Energy Production 100 Answer

• Reactions which involve removing an electron are
• a. Biosynthesis
• b. Anabolism
• c. Reduction
• d. Oxidation (correct answer)

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14
Topic 2 Energy Production 200 Question

• The addition of a phosphate to ADP is called
• a. Decarboxylation
• b. Phosphorylation
• c. Dehydrogenation
• d. Reduction

ANSWER
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15
Topic 2 Energy Production 200 Answer

• The addition of a phosphate to ADP is called
• a. Decarboxylation
• b. Phosphorylation (correct answer)
• c. Dehydrogenation
• d. Reduction

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Topic 2 Energy Production 400 Question

• Energy is released when a cell
• a. Reduces glucose
• b. Decarboxylates glucose
• c. Oxidizes glucose
• d. Phosphorylates glucose

ANSWER
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Topic 2 Energy Production 400 Answer

• Energy is released when a cell
• a. Reduces glucose
• b. Decarboxylates glucose
• c. Oxidizes glucose (correct answer)
• d. Phosphorylates glucose

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18
Topic 2 Energy Production 500 Question

• Which of the following involves substrate-level
  phosphorylation? Indicate all that apply.
• a. Krebs cycle
• b. Glycolysis
• c. One enzymatically catalyzed reaction
• d. Fermentation

ANSWER
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19
Topic 2 Energy Production 500 Answers

• Which of the following involves substrate-level
  phosphorylation? Indicate all that apply.
• a. Krebs cycle
• b. Glycolysis
• c. One enzymatically catalyzed reaction
• d. Fermentation

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20
Topic 2 Energy Production 300 Question

• Which of the following is metabolic pathway? A
  E are different molecules
• a. A B C D E
• b. A B
• c. A E
• d.

ANSWER
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21
Topic 2 Energy Production 300 Answer

• Which of the following is metabolic pathway? A
  E are different molecules
• a. A B C D E correct answer
• b. A B
• c. A E
• d.

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22
Topic 3 Catabolism -Aerobic Respiration 200
Question

• The energy released from chemiosmosis is used to
  produce
• a. ADP
• b. ATP
• c. Ribose
• d. Phosphate

ANSWER
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23
Topic 3 Catabolism -Aerobic Respiration 200
Answer

• The energy released from chemiosmosis is used to
  produce
• a. ADP
• b. ATP (correct answer)
• c. Ribose
• d. Phosphate

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24
Topic 3 Catabolism -Aerobic Respiration 500
Question

• Which of the following could glucose provide for
  some organisms?
• a. Initial energy source
• b. Carbon source
• c. Electron source
• d. All of the above

ANSWER
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25
Topic 3 Catabolism -Aerobic Respiration500
Answer

• Which of the following could glucose provide for
  some organisms?
• a. Initial energy source
• b. Carbon source
• c. Electron source
• d. All of the above (correct answer)

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26
Topic 3 Catabolism -Aerobic Respiration 300
Question

• In glycolysis, for each molecule of glucose that
  is oxidized there is a net gain of
• a. Two molecules of ATP
• b. Four molecules of ATP
• c. Six molecules of ATP
• d. Eight molecules of ATP

ANSWER
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27
Topic 3 Catabolism -Aerobic Respiration 300
Answer

• In glycolysis, for each molecule of glucose that
  is oxidized there is a net gain of
• a. Two molecules of ATP (correct answer)
• b. Four molecules of ATP
• c. Six molecules of ATP
• d. Eight molecules of ATP

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28
Topic 3 Catabolism -Aerobic Respiration 400
Question

• Which of following do cells need to produce ATP?
• a. Final electron acceptor
• b. An initial energy source
• c. Redox reactions
• d. An electron donor
• e. All of the above

ANSWER
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29
Topic 3 Catabolism -Aerobic Respiration 400
Answer

Which of following do cells need to produce
ATP? a. Final electron acceptor b. An initial
energy source c. Redox reactions d. An electron
donor e. All of the above (correct answer)
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30
Topic 3 Catabolism -Aerobic Respiration 100
Question

• In aerobic respiration, what is the fate of the
  pyruvic acid produced in glycolysis?
• a. It forms alcohols
• b. It is reduced to lactic acid
• c. It is oxidized to acetyl CoA
• d. It is oxidized in the electron transport chain

ANSWER
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31
Topic 3 Catabolism -Aerobic Respiration 100
Answer

• In aerobic respiration, what is the fate of the
  pyruvic acid produced in glycolysis?
• a. It forms alcohols
• b. It is reduced to lactic acid
• c. It is oxidized to acetyl CoA (correct answer)
• d. It is oxidized in the electron transport chain

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32
Topic 4 Catabolism -Anaerobic Processes400
Question

• Which of the following are possible final
  electron acceptors in anaerobic respiration?
• a. Lactic acid
• b. Pyruvic acid
• c. Oxygen
• d. Nitrate

ANSWER
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33
Topic 4 Catabolism -Anaerobic Processes 400
Answer

• Which of the following are possible final
  electron acceptors in anaerobic respiration?
• a. Lactic acid
• b. Pyruvic acid
• c. Oxygen
• d. Nitrate (correct answer)

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34
Topic 4 Catabolism -Anaerobic Processes 200
Question

• How many ATPs are formed from fermentation?

ANSWER
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Topic 4 Catabolism -Anaerobic Processes 200
Answer

• How many ATPs are formed from fermentation?
• 2 (netted- correct answer)

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36
Topic 4 Catabolism -Anaerobic Processes 500
Question

• How is Anaerobic Respiration different from
  Fermentation? Indicate all that apply.
• a. Fermentation has no ETC
• b. Oxygen is not required
• c. The final electron acceptor in fermentation
  is an organic molecule
• d. Fermentation does not produce any ATP

ANSWER
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37
Topic 4 Catabolism -Anaerobic Processes 500
Answers are yellow

• How is Anaerobic Respiration different from
  Fermentation? Indicate all that apply.
• a. Fermentation has no ETC
• b. Oxygen is not required
• c. The final electron acceptor in fermentation
  is an organic molecule
• d. Fermentation does not produce any ATP

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Topic 4 Catabolism -Anaerobic Processes 100
Question

• What are the major end-products of fermentation?
  You must have two responses.

ANSWER
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Topic 4 Catabolism -Anaerobic Processes 100
Answer

• What are the major end-products of fermentation?
  You must have two responses.
• Correct answers Acids and Alcohols

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40
Topic 4 Catabolism -Anaerobic Processes 300
Question

• Fermentation includes which of the following?
• a. Krebs cycle
• b. Electron transport chain
• c. Chemiosmosis
• d. Glycolysis

ANSWER
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41
Topic 4 Catabolism -Anaerobic Processes 300
Answer

• Fermentation includes which of the following?
• a. Krebs cycle
• b. Electron transport chain
• c. Chemiosmosis
• d. Glycolysis (correct answer)

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42
Topic 5 Anabolism500 Question

• Amino acid catabolism synthesis is connected
  to (indicate all that apply)
• a. Glycolysis
• b. Electron transport chain
• c. The Krebs cycle
• d. Photosynthesis

ANSWER
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43
Topic 5 Anabolism 500 Answer

• Amino acid catabolism synthesis is connected
  to (indicate all that apply)
• a. Glycolysis (Correct Answer)
• b. Electron transport chain
• c. The Krebs cycle (Correct Answer)
• d. Photosynthesis

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44
Topic 5 Anabolism100 Question

• Fermentation can occur if oxygen is present.
• a. True
• b. False

ANSWER
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45
Topic 5 Anabolism100 Answer

• Fermentation can occur if oxygen is present.
• a. True (correct answer)
• b. False

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46
Topic 5 Anabolism 500 Question

• When water is oxidized by green plants,
• a. Oxygen is produced
• b. Carbon dioxide is produced
• c. Sulfur granules are produced
• d. Hydrogen sulfide is produced

ANSWER
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47
Topic 5 Anabolism500 Answer

When water is oxidized by green plants, a. Oxygen
is produced (correct answer) b. Carbon dioxide is
produced c. Sulfur granules are produced d.
Hydrogen sulfide is produced
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48
Topic 5 Anabolism 400 Question

• The ATP produced during photosynthesis is
  primarily used to synthesize .
• The ATP is formed by
• phosphorylation.
• The underlines above are two different terms.

ANSWER
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49
Topic 5 Anabolism 400 Answers

• The ATP produced during photosynthesis is
  primarily used to synthesize
• sugars (glucose) .
• The ATP is formed by
• photophosphorylation.
• The underlines above are two different terms.

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50
Topic 5 Anabolism200 Question

• Anabolism Indicate all that apply
• a. Uses energy
• b. Synthesizes molecules
• c. Includes photosynthesis
• d. Breaks down molecules

ANSWER
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51
Topic 5 Anabolism200 Answer

• Anabolism Indicate all that apply
• a. Uses energy
• b. Synthesizes molecules
• c. Includes photosynthesis
• d. Breaks down molecules
• (correct answers yellow)

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52
FINAL ROUND Question

• In the above illustration, what is 2 pointing to?

ANSWER
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53
FINAL ROUND Answer

ANSWER Protons
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