BICH 411 Final Exam Review Questions and Answers
3. which of the following cannot travel through the liver mitochondrial mem- brane?: NH4+
4. what is the function of N-acetylglutamate?: N-acetylglutamate activates car- bamoyl phosphate synthetase I (CPS I)
5. early in its life, a tadpole lives i...
8. which enzymes catalyze ATP-dependent reactions in the urea cycle?: -
arginosuccinate synthetase and CPS I
9. glutamine synthase activity is found highest in which compartment?: mus- cle tissue
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, BICH 411 Final Exam Review Questions and Answers
10.applies to ornithine transcarbamoylase: most common enzyme deficiency leading to urea
cycle disorder
11.in the alanine cycle, : pyruvate is the "energy" product of the cycle
12.what is true of the reaction catalyzed by glutamate dehydrogenase?: - NH4+ is produced
- the enzymes can use either NAD+ or NADP+ as a cofactor
- the enzyme is glutamate-specific
- beta-3-ketoglutarate is produced from an amino acid
13.what is the intermediate for arginosuccinate synthetase?: adenylated inter- mediate
14.what is used to excrete excess nitrogen by living organisms?: - ammonia
- urea
- uric acid
15.carbamate is the intermediate for what enzyme?: carbamoyl phosphate syn- thetase I
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