Biochem Module 8 Exam Q & As (Verified
Answers) 2026 Update
T/F: The majority of the reactions of the urea cycle occur in
the cytosol. - Correct Answers ✅True
T/F: The majority of the reactions of the urea cycle occur in
the mitochondrial matrix. - Correct Answers ✅False
T/F: FADH2 yields 2.5 ATP molecules after donating electrons
and hydrogen atoms to the ETC. - Correct Answers ✅False
- FADH2 yields 1.5 ATP
How many ATP molecules does NADH yield after donating
electrons and hydrogen atoms to the electron transfer chain
(ETC)? - Correct Answers ✅2.5 ATP per NADH
How many ATP molecules does FADH2 yield after donating
electrons and hydrogen atoms to the electron transfer chain
(ETC)? - Correct Answers ✅1.5 ATP per FADH2
T/F: ATP is invested in the urea cycle. - Correct Answers
✅True
T/F: GTP is invested in the urea cycle. - Correct Answers
✅False
How many total ATP are invested in the urea cycle? - Correct
Answers ✅3
, Biochem Module 8 Exam Q & As (Verified
Answers) 2026 Update
T/F: There are 5 complexes associated with the ETC. -
Correct Answers ✅False - there's 4
T/F: In the production of ATP via ATP synthase, the H+ ions
move from the mitochondrial matrix to the intermembrane
space. - Correct Answers ✅False
T/F: In the production of ATP via ATP synthase, the H+ ions
move from the intermembrane space to the mitochondrial
matrix. - Correct Answers ✅True
The urea cycle involves ___ reactions (only those in the cyclic
portion of the process). - Correct Answers ✅4
What amino acids are involved in the urea cycle? - Correct
Answers ✅Ornithine, Arginine, and Aspartate
Fumarate is converted to ______ for it to reenter the
mitochondrion - Correct Answers ✅Malate
Urea is useful for excreting nitrogen from cells due to its -
Correct Answers ✅ability to hydrogen bond with water and
it has a high density of nitrogen atoms
Answers) 2026 Update
T/F: The majority of the reactions of the urea cycle occur in
the cytosol. - Correct Answers ✅True
T/F: The majority of the reactions of the urea cycle occur in
the mitochondrial matrix. - Correct Answers ✅False
T/F: FADH2 yields 2.5 ATP molecules after donating electrons
and hydrogen atoms to the ETC. - Correct Answers ✅False
- FADH2 yields 1.5 ATP
How many ATP molecules does NADH yield after donating
electrons and hydrogen atoms to the electron transfer chain
(ETC)? - Correct Answers ✅2.5 ATP per NADH
How many ATP molecules does FADH2 yield after donating
electrons and hydrogen atoms to the electron transfer chain
(ETC)? - Correct Answers ✅1.5 ATP per FADH2
T/F: ATP is invested in the urea cycle. - Correct Answers
✅True
T/F: GTP is invested in the urea cycle. - Correct Answers
✅False
How many total ATP are invested in the urea cycle? - Correct
Answers ✅3
, Biochem Module 8 Exam Q & As (Verified
Answers) 2026 Update
T/F: There are 5 complexes associated with the ETC. -
Correct Answers ✅False - there's 4
T/F: In the production of ATP via ATP synthase, the H+ ions
move from the mitochondrial matrix to the intermembrane
space. - Correct Answers ✅False
T/F: In the production of ATP via ATP synthase, the H+ ions
move from the intermembrane space to the mitochondrial
matrix. - Correct Answers ✅True
The urea cycle involves ___ reactions (only those in the cyclic
portion of the process). - Correct Answers ✅4
What amino acids are involved in the urea cycle? - Correct
Answers ✅Ornithine, Arginine, and Aspartate
Fumarate is converted to ______ for it to reenter the
mitochondrion - Correct Answers ✅Malate
Urea is useful for excreting nitrogen from cells due to its -
Correct Answers ✅ability to hydrogen bond with water and
it has a high density of nitrogen atoms
