biochem module 8 Exam Test Bank GUARANTEED PASS (Graded A+)

biochem module 8 Exam Test Bank
GUARANTEED PASS (Graded A+)
True or False: The majority of reactions of the urea cycle
occur in the cytosol. - Correct Answers ✅true


True or False: FADH2 yields 2.5 ATP molecules after donating
electrons and hydrogen atoms to the electron transfer chain
(ETC). - Correct Answers ✅False


True or False: ATP is invested in the urea cycle. - Correct
Answers ✅True


True or False: There are five complexes associated with the
ETC. - Correct Answers ✅False


True or False: In the production of ATP via ATP synthase, the
H+ ions move from the mitochondrial matrix to the
intermembrane space. - Correct Answers ✅False


The urea cycle involves _________ reactions (only those in the
cyclic portion of the process).


-4
-5
-6
-8
- 10 - Correct Answers ✅- 4

, biochem module 8 Exam Test Bank
GUARANTEED PASS (Graded A+)

Which amino acids are involved in the urea cycle?


A. Ornithine
B. Aspartate
C. Threonine
D. Both A and B
E. Both A and C - Correct Answers ✅D. Both A and B


Fumarate reenters the mitochondrion as which of the
following molecules?


- Malate
- Ornithine
- Citrulline
- Fumarase
- Ammonia - Correct Answers ✅- Malate


Urea is useful for excreting nitrogen from cells due to its:


- Ability to hydrogen bond with water
- Ability to form ions
- Large size