NURS 629 EXAM QUESTIONS AND
VERIFIED ANSWER; 100%
CORRECT; 2026- 2027 UPDATE
According to the chemosmotic model, what drives the
energy that directly drives ATP synthesis
A) proton gradient
B) osmotic gradient
C) temperature gradient
D) electrons - correct answer- proton gradient
Acetyl CoA formation in the mitochodria net output
A) pyruvate NAD+ coenzyme A
B) acetyl CoA CO2, ADP
C) acetyle CoA, CO2, NADH
D) glucose, ATP , O2 - correct answer- C
Aerobic respiration generates up to ________ ATP
molecules per glucose molecule.
,A) 2 B) 16 C) 24 D) 38 E) 42 - correct answer- 38
An anabolic reaction usually
A) involves no change in energy.
B) decreases molecular order.
C) requires energy.
D) is degradative, regardless of energy change.
E) yields energy. - correct answer- requires
energy
Because the citric acid cycle links degradation and
synthesis, the pathway is classified as
A) amphibolic.
B) anabolic.
C) amphipathic.
D) bipolar.
E) catabolic. - correct answer- amphibolic
, Because the citric acid cycle links degradation and
synthesis, the pathway is classified as
A) amphibolic.
B) anabolic.
C) amphipathic.
D) bipolar.
E) catabolic. - correct answer- amphibolic
Consider the following list of phosphorylated compounds
with their free energies of phosphate hydrolysis:
Glucose-1-phosphate: -5.0 kcal/mol
PEP: -14.8 kcal/mole
ATP: -7.3 kcal/mol
Which of these molecules could phosphorylate an
unknown compound whose free energy of phosphate
hydrolysis is -10.3kcal/mol?
A) PEP only
B) Glucose-1-phosphate only
C) ATP only
D) ATP and PEP
VERIFIED ANSWER; 100%
CORRECT; 2026- 2027 UPDATE
According to the chemosmotic model, what drives the
energy that directly drives ATP synthesis
A) proton gradient
B) osmotic gradient
C) temperature gradient
D) electrons - correct answer- proton gradient
Acetyl CoA formation in the mitochodria net output
A) pyruvate NAD+ coenzyme A
B) acetyl CoA CO2, ADP
C) acetyle CoA, CO2, NADH
D) glucose, ATP , O2 - correct answer- C
Aerobic respiration generates up to ________ ATP
molecules per glucose molecule.
,A) 2 B) 16 C) 24 D) 38 E) 42 - correct answer- 38
An anabolic reaction usually
A) involves no change in energy.
B) decreases molecular order.
C) requires energy.
D) is degradative, regardless of energy change.
E) yields energy. - correct answer- requires
energy
Because the citric acid cycle links degradation and
synthesis, the pathway is classified as
A) amphibolic.
B) anabolic.
C) amphipathic.
D) bipolar.
E) catabolic. - correct answer- amphibolic
, Because the citric acid cycle links degradation and
synthesis, the pathway is classified as
A) amphibolic.
B) anabolic.
C) amphipathic.
D) bipolar.
E) catabolic. - correct answer- amphibolic
Consider the following list of phosphorylated compounds
with their free energies of phosphate hydrolysis:
Glucose-1-phosphate: -5.0 kcal/mol
PEP: -14.8 kcal/mole
ATP: -7.3 kcal/mol
Which of these molecules could phosphorylate an
unknown compound whose free energy of phosphate
hydrolysis is -10.3kcal/mol?
A) PEP only
B) Glucose-1-phosphate only
C) ATP only
D) ATP and PEP