Biochem Module 7 Exam questions and answers | Verified
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Course
Biochemistry
Institution
Biochemistry
In glycolysis, when fructose-6-phosphate is preparing to split the phosphate donor in
this reaction is ATP, and the enzyme is ________. - ANSWER phosphofructokinase-1
In the last reaction of glycolysis, ATP is formed by the direct transfer of a phosphate
group from a metabolite to ADP. This proc...
Biochem Module 7 Exam questions and
answers | Verified
In glycolysis, when fructose-6-phosphate is preparing to split the phosphate donor in
this reaction is ATP, and the enzyme is ________. - ANSWER phosphofructokinase-1
In the last reaction of glycolysis, ATP is formed by the direct transfer of a phosphate
group from a metabolite to ADP. This process is referred to as: - ANSWER substrate-
level phosphorylation
Under anaerobic condition, to which compound is pyruvate converted? - ANSWER
ethanol or lactate
The process that extracts energy as ATP but does not consume O2 or change the
concentration of NAD+/NADH: - ANSWER fermentation
How many reactions are in glycolysis? - ANSWER 10
The reactions of glycolysis take place in/on the ___. - ANSWER cytosol
How is ATP used in the initial steps of glycolysis? - ANSWER source
for phosphorylation
Which of the following is a cyclic pathway?
a. CAC
b. PDH
c. glycolysis
, d. oxidative phosphorylation
e. beta-oxidation - ANSWER a. CAC
Which of the following is a ten-step pathway?
a. CAC
b. PDH
c. Glycolysis
d. oxidative phosphorylation
e. beta-oxidation - ANSWER c. glycolysis
How many ATP molecules does NADH yield after oxidative phosphorylation? -
ANSWER 2.5 ATP per 1 NADH
How many ATP molecules does FADH2 yield after oxidative phosphorylation? -
ANSWER 1.5 ATP per 1 FADH2
How many ATP molecules does GTP yield after oxidative phosphorylation? -
ANSWER 1 ATP per 1 GTP
What energy molecule(s) is/are produced directly in the citric acid cycle? - ANSWER 1
GTP, 1 FADH2, 3 NADH
What molecule is missing in the following reaction?
a. PDH
b. isocitrate
c. fumarate
d. FADH2
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