BIOCHEM MODULE 8 EXAM
REPARATION TEST GRADED A+ 2026 ,
QUESTIONS WITH ALL COMPLETE
ANSWERS 100% CORRECT.
True ANSWER >> T/F: The majority of the reactions of the urea cycle occur in the
cytosol.
false ANSWER >> T/F: The majority of the reactions of the urea cycle occur in the
mitochondrial matrix.
false ANSWER >> T/F: FADH2 yields 2.5 ATP molecules after donating electrons and
hydrogen atoms to the ETC.
2.5 ATP per NADH 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 ANSWER >> How many ATP molecules does FADH2 yield after
donating electrons and hydrogen atoms to the electron transfer chain (ETC)?
1
, true ANSWER >> T/F: ATP is invested in the urea cycle.
3 ANSWER >> How many total ATP are invested in the urea cycle?
false ANSWER >> T/F: There are 5 complexes associated with the ETC.
4 ANSWER >> How many complexes are associated with the ETC?
false ANSWER >> T/F: In the production of ATP via ATP synthase, the H+ ions move
from the mitochondrial matrix to the intermembrane space.
true ANSWER >> T/F: In the production of ATP via ATP synthase, the H+ ions move
from the intermembrane space to the mitochondrial matrix.
4 ANSWER >> The urea cycle involves ___ reactions (only those in the cyclic portion
of the process).
ornithine, arginine, and aspartate ANSWER >> What amino acids are involved in the
urea cycle?
malate ANSWER >> Fumarate reenters the mitochondrion as
ability to hydrogen bonds with water and its high density of nitrogen in a small molecule
ANSWER >> Urea is useful for excreting nitrogen from cells due to its
fumarate ANSWER >> Which component of the urea cycle is also a member of the
CAC?
NH4+ (amine group) ANSWER >> Oxidative deamination results in the removal of ___
from amino acids.
2
REPARATION TEST GRADED A+ 2026 ,
QUESTIONS WITH ALL COMPLETE
ANSWERS 100% CORRECT.
True ANSWER >> T/F: The majority of the reactions of the urea cycle occur in the
cytosol.
false ANSWER >> T/F: The majority of the reactions of the urea cycle occur in the
mitochondrial matrix.
false ANSWER >> T/F: FADH2 yields 2.5 ATP molecules after donating electrons and
hydrogen atoms to the ETC.
2.5 ATP per NADH 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 ANSWER >> How many ATP molecules does FADH2 yield after
donating electrons and hydrogen atoms to the electron transfer chain (ETC)?
1
, true ANSWER >> T/F: ATP is invested in the urea cycle.
3 ANSWER >> How many total ATP are invested in the urea cycle?
false ANSWER >> T/F: There are 5 complexes associated with the ETC.
4 ANSWER >> How many complexes are associated with the ETC?
false ANSWER >> T/F: In the production of ATP via ATP synthase, the H+ ions move
from the mitochondrial matrix to the intermembrane space.
true ANSWER >> T/F: In the production of ATP via ATP synthase, the H+ ions move
from the intermembrane space to the mitochondrial matrix.
4 ANSWER >> The urea cycle involves ___ reactions (only those in the cyclic portion
of the process).
ornithine, arginine, and aspartate ANSWER >> What amino acids are involved in the
urea cycle?
malate ANSWER >> Fumarate reenters the mitochondrion as
ability to hydrogen bonds with water and its high density of nitrogen in a small molecule
ANSWER >> Urea is useful for excreting nitrogen from cells due to its
fumarate ANSWER >> Which component of the urea cycle is also a member of the
CAC?
NH4+ (amine group) ANSWER >> Oxidative deamination results in the removal of ___
from amino acids.
2
