© 2013 pearson education, inc. chapter 5: microbial metabolism $100 $200 $300 $400 $500...
TRANSCRIPT
© 2013 Pearson Education, Inc.
Chapter 5: Microbial Metabolism
$100
$200
$300
$400
$500
$100 $100$100 $100
$200 $200 $200 $200
$300 $300 $300 $300
$400 $400 $400 $400
$500 $500 $500 $500
EnzymesEnergy
ProductionCatabolic Reactions
PhotosynthesisMetabolic Pathways
FINAL ROUND
© 2013 Pearson Education, Inc.
Topic 1: Enzymes
$100 Question
The enzyme-regulated energy-requiringreactions are mostly involved in
a. catabolism.
b. anabolism.
c. photosynthesis.
d. oxidation.
ANSWER
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 1: Enzymes
$100 Answer
The enzyme-regulated energy-requiringreactions are mostly involved in
a. catabolism.
b. anabolism.
c. photosynthesis.
d. oxidation.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 1: Enzymes
$200 Question
In living cells, the enzyme-regulated chemical reactions that release energy are generally involved in
a. catabolism.
b. anabolism.
c. photosynthesis.
d. oxidation.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 1: Enzymes
$200 Answer
In living cells, the enzyme-regulated chemical reactions that release energy are generally involved in
a. catabolism.
b. anabolism.
c. photosynthesis.
d. oxidation.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 1: Enzymes
$300 Question
Denaturation of an enzyme involves breakage of
a. peptide bonds.
b. ionic bonds.
c. hydrogen bonds and other noncovalent bonds.
d. hydrogen bonds and peptide bonds.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Denaturation of an enzyme involves breakage of
a. peptide bonds.
b. ionic bonds.
c. hydrogen bonds and other noncovalent bonds.
d. hydrogen bonds and peptide bonds.
Topic 1: Enzymes
$300 Answer
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 1: Enzymes
$400 Question
Enzymes increase the speed of a chemicalreaction by
a. lowering the energy of activation.
b. increasing the energy of activation.
c. increasing the frequency of collisions of the reactants.
d. decreasing the frequency of collisions of the reactants. ANSWER
BACK TO GAME
© 2013 Pearson Education, Inc.
Enzymes increase the speed of a chemicalreaction by
a. lowering the energy of activation.
b. increasing the energy of activation.
c. increasing the frequency of collisions of the reactants.
d. decreasing the frequency of collisions of the reactants.
Topic 1: Enzymes
$400 Answer
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 1: Enzymes
$500 Question
Apoenzymes are inactive by themselves and must be activated by
a. cofactors.
b. ATP.
c. holoenzymes.
d. substrates.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 1: Enzymes
$500 Answer
Apoenzymes are inactive by themselves and must be activated by
a. cofactors.
b. ATP.
c. holoenzymes.
d. substrates.
BACK TO GAME
© 2013 Pearson Education, Inc.
What process does the electron transport chain perform?
a. glycolysis
b. substrate-level phosphorylation
c. photophosphorylation
d. oxidative phosphorylation
Topic 2: Energy Production
$100 Question
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 2: Energy Production
$100 Answer
What process does the electron transport chain perform?
a. glycolysis
b. substrate-level phosphorylation
c. photophosphorylation
d. oxidative phosphorylation
BACK TO GAME
© 2013 Pearson Education, Inc.
The addition of a phosphate to ADP is called
a. decarboxylation.
b. phosphorylation.
c. oxidative phosphorylation.
d. reduction.
Topic 2: Energy Production
$200 Question
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
The addition of a phosphate to ADP is called
a. decarboxylation.
b. phosphorylation.
c. oxidative phosphorylation.
d. reduction.
Topic 2: Energy Production
$200 Answer
BACK TO GAME
© 2013 Pearson Education, Inc.
A reduced molecule
a. is phosphorylated.
b. loses a hydrogen atom.
c. gains one or more electrons.
d. loses a hydrogen atom and gains one or more electrons.
Topic 2: Energy Production
$300 Question
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
A reduced molecule
a. is phosphorylated.
b. loses a hydrogen atom.
c. gains one or more electrons.
d. loses a hydrogen atom and gains one or more electrons.
Topic 2: Energy Production
$300 Answer
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 2: Energy Production
$400 Question
BACK TO GAME
ANSWER
The energy from catabolic reactions is used to produce
a. ADP.
b. ATP.
c. AMP.
d. phosphate.
© 2013 Pearson Education, Inc.
Topic 2: Energy Production
$400 Answer
BACK TO GAME
The energy from catabolic reactions is used to produce
a. ADP.
b. ATP.
c. AMP.
d. phosphate.
© 2013 Pearson Education, Inc.
Topic 2: Energy Production
$500 Question
In which of the following is chemical energy used for carbon fixation?
a. photosynthesis
b. Krebs cycle
c. fermentation
d. glycolysis
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 2: Energy Production
$500 Answer
In which of the following is chemical energyused for carbon fixation?
a. photosynthesis
b. Krebs cycle
c. fermentation
d. glycolysis
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 3: Catabolic Reactions
$100 Question
What are the overall (net) products of glycolysis?
a. 1 pyruvic acid, 4 ATP, 2 NADH
b. 2 pyruvic acid, 2 ATP, 2 NADH
c. 1 pyruvic acid, 2 ATP, 4 NADH
d. 2 pyruvic acid, 4 ATP, 2 NADH
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 3: Catabolic Reactions
$100 Answer
What are the overall (net) products ofglycolysis?
a. 1 pyruvic acid, 4 ATP, 2 NADH
b. 2 pyruvic acid, 2 ATP, 2 NADH
c. 1 pyruvic acid, 2 ATP, 4 NADH
d. 2 pyruvic acid, 4 ATP, 2 NADH
.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 3: Catabolic Reactions
$200 Question
How many molecules of ATP can be generated from the three phases in the respiration of glucose in prokaryotes?
a. 2
b. 4
c. 34
d. 38
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 3: Catabolic Reactions
$200 Answer
How many molecules of ATP can be generated from the three phases in therespiration of glucose in prokaryotes?
a. 2
b. 4
c. 34
d. 38
BACK TO GAME
© 2013 Pearson Education, Inc.
The pentose phosphate pathway provides a means to break down glucose and
a. five-carbon sugars.
b. six-carbon sugars.
c. lipids.
d. galactose.
Topic 3: Catabolic Reactions
$300 Question
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 3: Catabolic Reactions
$300 Answer
The pentose phosphate pathway provides a means to break down glucose and
a. five-carbon sugars.
b. six-carbon sugars.
c. lipids.
d. galactose.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 3: Catabolic Reactions
$400 Question
The first step in the Krebs cycle is formation of
a. lactic acid.
b. pyruvic acid.
c. citric acid.
d. acetyl COA.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 3: Catabolic Reactions
$400 Answer
BACK TO GAME
The first step in the Krebs cycle is formation of
a. lactic acid.
b. pyruvic acid.
c. citric acid.
d. acetyl COA.
© 2013 Pearson Education, Inc.
Topic 3: Catabolic Reactions
$500 Question
In aerobic respiration, what is the fate of thepyruvic acid produced in glycolysis?
a. It is catabolized in glycolysis.
b. It is reduced to lactic acid.
c. It is oxidized in the Krebs cycle.
d. It is oxidized in the electron transport chain.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 3: Catabolic Reactions
$500 Answer
In aerobic respiration, what is the fate of thepyruvic acid produced in glycolysis?
a. It is catabolized in glycolysis.
b. It is reduced to lactic acid.
c. It is oxidized in the Krebs cycle.
d. It is oxidized in the electron transport chain.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 4: Photosynthesis
$100 Question
Where does photosynthesis take place ineukaryotic cells?
a. mitochondria
b. ribosomes
c. chloroplasts
d. lysosomes
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 4: Photosynthesis
$100 Answer
Where does photosynthesis take place ineukaryotic cells?
a. mitochondria
b. ribosomes
c. chloroplasts
d. lysosomes
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 4: Photosynthesis
$200 Question
Photosynthesis takes place in
a. one stage.
b. two stages.
c. three stages.
d. four stages.
ANSWER
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 4: Photosynthesis
$200 Answer
Photosynthesis takes place in
a. one stage.
b. two stages.
c. three stages.
d. four stages.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 4: Photosynthesis
$300 Question
In the Calvin-Benson cycle,
a. oxygen is used to synthesize sugars.
b. carbon dioxide is used to synthesize sugars.
c. ADP is formed.
d. light is required.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 4: Photosynthesis
$300 Answer
In the Calvin-Benson cycle,
a. oxygen is used to synthesize sugars.
b. carbon dioxide is used to synthesize sugars.
c. ADP is formed.
d. light is required.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 4: Photosynthesis
$400 Question
When water is oxidized by green plants, what is produced?
a. oxygen
b. carbon dioxide
c. sulfur granules
d. hydrogen sulfide
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 4: Photosynthesis
$400 Answer
BACK TO GAME
When water is oxidized by green plants, what is produced?
a. oxygen
b. carbon dioxide
c. sulfur granules
d. hydrogen sulfide
© 2013 Pearson Education, Inc.
Topic 4: Photosynthesis
$500 Question
In cyclic photophosphorylation, the electrons
a. return to chlorophyll.
b. are incorporated in NADPH.
c. are converted to ATP.
d. are converted to glucose.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 4: Photosynthesis
$500 Answer
In cyclic photophosphorylation, the electrons
a. return to chlorophyll.
b. are incorporated in NADPH.
c. are converted to ATP.
d. are converted to glucose.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 5: Metabolic Pathways
$100 Question
In order for bacteria to synthesize glycogen, a molecule of ATP is added to glucose 6-phosphate to form
a. uridine diphosphoglucose.
b. fructose 6-phosphate.
c. adenosine diphosphoglucose.
d. UDP-N-acetylglucosamine.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 5: Metabolic Pathways
$100 Answer
In order for bacteria to synthesize glycogen, a molecule of ATP is added to glucose 6-phosphate to form
a. uridine diphosphoglucose.
b. fructose 6-phosphate.
c. adenosine diphosphoglucose.
d. UDP-N-acetylglucosamine.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 5: Metabolic Pathways
$200 Question
Dihydroxyacetone phosphate, used to deriveglycerol, is taken from
a. the Krebs cycle.
b. glycolysis.
c. the electron transport chain.
d. the Calvin-Benson cycle.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 5: Metabolic Pathways
$200 Answer
Dihydroxyacetone phosphate, used to deriveglycerol, is taken from
a. the Krebs cycle.
b. glycolysis.
c. the electron transport chain.
d. the Calvin-Benson cycle.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 5: Metabolic Pathways
$300 Question
If an amine group comes from a preexisting amino acid, the process is called
a. beta-oxidation.
b. amination.
c. transamination.
d. beta-reduction.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 5: Metabolic Pathways
$300 Answer
BACK TO GAME
If an amine group comes from a preexisting amino acid, the process is called
a. beta-oxidation.
b. amination.
c. transamination.
d. beta-reduction.
© 2013 Pearson Education, Inc.
The five-carbon sugars of nucleotides arederived from either the ______ or ______.
a. pentose phosphate pathway; Entner-Doudoroff pathway
b. pentose phosphate pathway; the Krebs cycle
c. Entner-Doudoroff pathway; glycolysis
d. glycolysis; the Krebs cycle
Topic 5: Metabolic Pathways
$400 Question
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 5: Metabolic Pathways
$400 Answer
The five-carbon sugars of nucleotides arederived from either the ______ or ______.
a. pentose phosphate pathway; Entner-Doudoroff pathway
b. pentose phosphate pathway; the Krebs cycle
c. Entner-Doudoroff pathway; glycolysis
d. glycolysis; the Krebs cycleBACK TO GAME
© 2013 Pearson Education, Inc.
Topic 5: Metabolic Pathways
$500 Question
Metabolic pathways that function in bothanabolism and catabolism are called _____pathways.
a. anacatab
b. reversible
c. redox
d. amphibolic
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 5: Metabolic Pathways
$500 Answer
Metabolic pathways that function in bothanabolism and catabolism are called _____pathways.
a. anacatab
b. reversible
c. redox
d. amphibolic
BACK TO GAME
© 2013 Pearson Education, Inc.
FINAL ROUND Question
In glycolysis, for each molecule of glucose that is oxidized, there is a net gain of _____ molecules of ATP.
a. two
b. four
c. six
d. eight
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
FINAL ROUND Answer
In glycolysis, for each molecule of glucose that is oxidized, there is a net gain of _____molecules of ATP.
a. two
b. four
c. six
d. eight
BACK TO GAME