Portage BIOD 101 Module 3
Study online at https://quizlet.com/_fmzekg
T/F: If false, make the statement true:
While ATP can be generated in the ab-
True
sence of oxygen, the amount is minimal
relative to aerobic respiration
Which of the following chemical reac-
tions requires energy and occurs when
two or more monomers are joined to-
Dehydration condensation reaction
gether, resulting in the loss of a water
molecule and possibly other small mol-
ecules?
The citric acid cycle (CAC), aka the
Krebs cycle, generates high energy mol-
What is the purpose of the citric acid
ecules (NADH and FADH2) that will be
cycle?
later used to generate ATP in the Elec-
tron Transport Chain (ETC)
T/F: Anabolism refers to the sum of all
synthetic energy-requiring biochemical True
reactions.
Which of the following is produced during
Citrate
Reaction 1 of the CAC?
Facilitates transfer of inorganic phos-
hexokinase
phate from ATP to glucose
Phosphoglucoisomerase Converts G6P into fructose 6-phosphate
Transfers ATP phosphate group to oppo-
Phosphofructokinase
site end of fructose 6-phosphate
Aldolase Cleaves fructose 1,6-biphosphate
False; the ETC does not directly produce
any ATP. However, establishing a proton
T/F: The electron transport chain directly
gradient across the mitochondrial mem-
produces ATP.
brane will lead to the production of ATP
via ATP synthase.
Fill-in-the-blank: _______ respiration in-
volves the consumption of oxygen, while
Aerobic; anaerobic
______ respiration can proceed in the
absence of oxygen.
1/5
, Portage BIOD 101 Module 3
Study online at https://quizlet.com/_fmzekg
The first step of the Citric Acid Cycle is
a preparation phase sometimes simply Pyruvate oxidation
called __________.
Which of the following is an electron
Oxygen, Cytochromes, Ubiquinone
transport in the ETC?
Where does the entire process of glycol-
Cytoplasm
ysis occur in the cell?
In reaction 8 of the CAC, _________ is
oxidized, and another NAD+ is reduced Malate
to NADH.
What role does ATP synthase play in the ATP synthase is responsible for generat-
ETC? ing ATP through chemiosmosis.
The energy payoff phase is also known
as an __________ reaction because en-
exergonic
ergy is released in this biochemical reac-
tion.
Which of the following Citric Acid Cycle
reactions involves hydrolysis of fumarate Reaction 7
to form malate?
Complex 1 of the electron trans-
port chain is often referred to as a
flavoprotein
_________, which is a specialized pro-
tein usually found in mitochondria.
The reactions of the Citric Acid Cycle
Mitochondria
occur in what part of the cell?
T/F: The catalytic knob is the stationary False; The stator is the stationary piece
piece of ATP synthase that is anchored of ATP synthase that is anchored into the
into the lipid bilayer. lipid bilayer.
What is the first step in the process of
Glycolysis
cellular respiration?
What overall two-step process do the
complexes of the Electron Transport Oxidative phosphorylation
Chain carry out to generate ATP?
Reaction 5
2/5
Study online at https://quizlet.com/_fmzekg
T/F: If false, make the statement true:
While ATP can be generated in the ab-
True
sence of oxygen, the amount is minimal
relative to aerobic respiration
Which of the following chemical reac-
tions requires energy and occurs when
two or more monomers are joined to-
Dehydration condensation reaction
gether, resulting in the loss of a water
molecule and possibly other small mol-
ecules?
The citric acid cycle (CAC), aka the
Krebs cycle, generates high energy mol-
What is the purpose of the citric acid
ecules (NADH and FADH2) that will be
cycle?
later used to generate ATP in the Elec-
tron Transport Chain (ETC)
T/F: Anabolism refers to the sum of all
synthetic energy-requiring biochemical True
reactions.
Which of the following is produced during
Citrate
Reaction 1 of the CAC?
Facilitates transfer of inorganic phos-
hexokinase
phate from ATP to glucose
Phosphoglucoisomerase Converts G6P into fructose 6-phosphate
Transfers ATP phosphate group to oppo-
Phosphofructokinase
site end of fructose 6-phosphate
Aldolase Cleaves fructose 1,6-biphosphate
False; the ETC does not directly produce
any ATP. However, establishing a proton
T/F: The electron transport chain directly
gradient across the mitochondrial mem-
produces ATP.
brane will lead to the production of ATP
via ATP synthase.
Fill-in-the-blank: _______ respiration in-
volves the consumption of oxygen, while
Aerobic; anaerobic
______ respiration can proceed in the
absence of oxygen.
1/5
, Portage BIOD 101 Module 3
Study online at https://quizlet.com/_fmzekg
The first step of the Citric Acid Cycle is
a preparation phase sometimes simply Pyruvate oxidation
called __________.
Which of the following is an electron
Oxygen, Cytochromes, Ubiquinone
transport in the ETC?
Where does the entire process of glycol-
Cytoplasm
ysis occur in the cell?
In reaction 8 of the CAC, _________ is
oxidized, and another NAD+ is reduced Malate
to NADH.
What role does ATP synthase play in the ATP synthase is responsible for generat-
ETC? ing ATP through chemiosmosis.
The energy payoff phase is also known
as an __________ reaction because en-
exergonic
ergy is released in this biochemical reac-
tion.
Which of the following Citric Acid Cycle
reactions involves hydrolysis of fumarate Reaction 7
to form malate?
Complex 1 of the electron trans-
port chain is often referred to as a
flavoprotein
_________, which is a specialized pro-
tein usually found in mitochondria.
The reactions of the Citric Acid Cycle
Mitochondria
occur in what part of the cell?
T/F: The catalytic knob is the stationary False; The stator is the stationary piece
piece of ATP synthase that is anchored of ATP synthase that is anchored into the
into the lipid bilayer. lipid bilayer.
What is the first step in the process of
Glycolysis
cellular respiration?
What overall two-step process do the
complexes of the Electron Transport Oxidative phosphorylation
Chain carry out to generate ATP?
Reaction 5
2/5
