BIOC*2580 FINAL EXAM 2024/2025 Exam
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how many electron oxidations can NAD+ take part in - 🧠ANSWER ✔✔only
2
the first step of B oxidation is catalyzed by ________. the cofactor used is
__________ - 🧠ANSWER ✔✔acyl-CoA dehydrogenase, FAD
which of the following is true of metabolism?
a) all metabolic pathways diverge
b) catabolism and metabolism are linked by ATP
c) catabolic reactions require an input of ATP energy
d) anabolic reactions generate ATP - 🧠ANSWER ✔✔b) catabolism and
anabolism are linked by ATP
reasons for the large negative Delta G with hydrolysis of ATP to ADP + Pi -
🧠ANSWER ✔✔1. resonance stabilization of the inorganic phosphate
product
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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,2. release of charge repulsion among the negative charges
3. ionization of ADP^2- to form ADP^3- and H+
thiolase uses __________ as a cofactor to ______________. - 🧠ANSWER
✔✔coenzyme A, cleave the bond between a and B carbons
in glycolysis, inactivating aldolase with result in the accumulation of: -
🧠ANSWER ✔✔fructose-1,6-bisphosphate
the reaction catalyzed by the glycolytic enzyme "phosphoglycerate kinase"
to convert 1,3-BPG to 3-PG could be described as a: - 🧠ANSWER
✔✔substrate level phosphorylation
what is able to cross the inner mitochondrial membrane? - 🧠ANSWER
✔✔fatty-acyl-carnitine
what are usually found tightly bound to the enzyme as a prosthetic group? -
🧠ANSWER ✔✔flavin nucleotides
how to calculate Delta G - 🧠ANSWER ✔✔1. greater E - smaller E = Delta
E
2. sub into Delta G = -nF(Delta E) where n is the number of electrons and
F=96.5 kJ/V mol
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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STATEMENT. ALL RIGHTS RESERVED
, malate-aspartate shuttle - 🧠ANSWER ✔✔liver, kidney, heart
2.5 ATP
glycerol 3-phosphate shuttle - 🧠ANSWER ✔✔skeletal muscle, brain
1.5 ATP
commonly occurring SATURATED fatty acids - 🧠ANSWER ✔✔12C -
Laurate (Let)
14C - myristate (My)
16C - palmitate (Pal)
18C - stearate (Stay)
20C - arachidate (Around)
the second step of B oxidation used the enzyme __________, which
catalyzes the addition of _________ to the reacting substrate - 🧠ANSWER
✔✔enoyl-CoA hydratase, water
in glycolysis, inactivating PFK will result in the accumulation of: -
🧠ANSWER ✔✔fructose-6-phosphate
which of the following glycolytic enzymes catalyzes an oxidation reaction?
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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STATEMENT. ALL RIGHTS RESERVED
Questions and Detailed Answers | Get it
100% Correct Answers
how many electron oxidations can NAD+ take part in - 🧠ANSWER ✔✔only
2
the first step of B oxidation is catalyzed by ________. the cofactor used is
__________ - 🧠ANSWER ✔✔acyl-CoA dehydrogenase, FAD
which of the following is true of metabolism?
a) all metabolic pathways diverge
b) catabolism and metabolism are linked by ATP
c) catabolic reactions require an input of ATP energy
d) anabolic reactions generate ATP - 🧠ANSWER ✔✔b) catabolism and
anabolism are linked by ATP
reasons for the large negative Delta G with hydrolysis of ATP to ADP + Pi -
🧠ANSWER ✔✔1. resonance stabilization of the inorganic phosphate
product
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
1
STATEMENT. ALL RIGHTS RESERVED
,2. release of charge repulsion among the negative charges
3. ionization of ADP^2- to form ADP^3- and H+
thiolase uses __________ as a cofactor to ______________. - 🧠ANSWER
✔✔coenzyme A, cleave the bond between a and B carbons
in glycolysis, inactivating aldolase with result in the accumulation of: -
🧠ANSWER ✔✔fructose-1,6-bisphosphate
the reaction catalyzed by the glycolytic enzyme "phosphoglycerate kinase"
to convert 1,3-BPG to 3-PG could be described as a: - 🧠ANSWER
✔✔substrate level phosphorylation
what is able to cross the inner mitochondrial membrane? - 🧠ANSWER
✔✔fatty-acyl-carnitine
what are usually found tightly bound to the enzyme as a prosthetic group? -
🧠ANSWER ✔✔flavin nucleotides
how to calculate Delta G - 🧠ANSWER ✔✔1. greater E - smaller E = Delta
E
2. sub into Delta G = -nF(Delta E) where n is the number of electrons and
F=96.5 kJ/V mol
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
2
STATEMENT. ALL RIGHTS RESERVED
, malate-aspartate shuttle - 🧠ANSWER ✔✔liver, kidney, heart
2.5 ATP
glycerol 3-phosphate shuttle - 🧠ANSWER ✔✔skeletal muscle, brain
1.5 ATP
commonly occurring SATURATED fatty acids - 🧠ANSWER ✔✔12C -
Laurate (Let)
14C - myristate (My)
16C - palmitate (Pal)
18C - stearate (Stay)
20C - arachidate (Around)
the second step of B oxidation used the enzyme __________, which
catalyzes the addition of _________ to the reacting substrate - 🧠ANSWER
✔✔enoyl-CoA hydratase, water
in glycolysis, inactivating PFK will result in the accumulation of: -
🧠ANSWER ✔✔fructose-6-phosphate
which of the following glycolytic enzymes catalyzes an oxidation reaction?
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
3
STATEMENT. ALL RIGHTS RESERVED
