Which of the following amino acids is glucogenic? - Correct Answer A) asparagine
B) methionine
C) valine
D) lysine
Correct Response
E) A, B, and C
In the urea cycle, free NH4+ is coupled with carboxyphosphate to form: - Correct Answer carbamic acid.
In the urea cycle, the c...
BioChem 1430 ch. 30 || With Latest Solutions
Which of the following amino acids is glucogenic? - Correct Answer A) asparagine
B) methionine
C) valine
D) lysine
Correct Response
E) A, B, and C
In the urea cycle, free NH4+ is coupled with carboxyphosphate to form: - Correct Answer carbamic acid.
In the urea cycle, the carbon skeleton of aspartate is preserved as: - Correct Answer fumarate.
Surplus amino acids are - Correct Answer used as metabolic fuel.
Three enzymes of the urea cycle require ATP, but when counting high-transfer-potential phosphoryl
groups spent, the number is four. Explain this apparent discrepancy. - Correct Answer Argininosuccinate
synthetase is driven by the cleavage of ATP into AMP and pyrophosphate and by the subsequent
hydrolysis of pyrophosphate.
Metabolic pathways are said to be variations on a theme. Which of the following would accurately
illustrate this statement? - Correct Answer Cleavages of aromatic rings in amino acids are catalyzed by
oxygenases.
Which amino acids supply carbons for eventual entry into metabolism as succinyl CoA? - Correct Answer
methionine, isoleucine, valine
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