Biochem Module 8 Exam||Questions And Answers||Latest Exam Update

Biochem Module 8 Exam||Questions And
Answers||Latest Exam Update
true -CORRECT ANSWER T/F: The majority of the reactions of the urea cycle occur in
the cytosol.

false -CORRECT ANSWER T/F: The majority of the reactions of the urea cycle occur in
the mitochondrial matrix.

false -CORRECT ANSWER T/F: FADH2 yields 2.5 ATP molecules after donating
electrons and hydrogen atoms to the ETC.

2.5 ATP per NADH -CORRECT ANSWER How many ATP molecules does NADH yield
after donating electrons and hydrogen atoms to the electron transfer chain (ETC)?

1.5 ATP per FADH2 -CORRECT ANSWER How many ATP molecules does FADH2
yield after donating electrons and hydrogen atoms to the electron transfer chain (ETC)?

true -CORRECT ANSWER T/F: ATP is invested in the urea cycle.

3 -CORRECT ANSWER How many total ATP are invested in the urea cycle?

false -CORRECT ANSWER T/F: There are 5 complexes associated with the ETC.

4 -CORRECT ANSWER How many complexes are associated with the ETC?

false -CORRECT ANSWER T/F: In the production of ATP via ATP synthase, the H+
ions move from the mitochondrial matrix to the intermembrane space.

true -CORRECT ANSWER T/F: In the production of ATP via ATP synthase, the H+ ions
move from the intermembrane space to the mitochondrial matrix.

4 -CORRECT ANSWER The urea cycle involves ___ reactions (only those in the cyclic
portion of the process).

ornithine, arginine, and aspartate -CORRECT ANSWER What amino acids are involved
in the urea cycle?

malate -CORRECT ANSWER Fumarate reenters the mitochondrion as

ability to hydrogen bonds with water and its high density of nitrogen in a small molecule
-CORRECT ANSWER Urea is useful for excreting nitrogen from cells due to its