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18 Cards in this Set
- Front
- Back
Q. Most nitrogenous waste comes breakdown of?
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Amino Acid
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Q. Urea cycle converts what into urea?
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Ammonia and CO2
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Q. Urea is produced in what body organ?
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Liver
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Q. Where do the reactions occur in the urea cycle?
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2 rxns in Mitochondria & the rest in Cytosol
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Q. Ammonia transport in peripheral cells (not muscle)?
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Glutamine synthetase>glutamine(non toxic form of ammonia)>to liver
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Q. Most nitrogenous waste comes breakdown of?
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Amino Acid
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Q. Urea cycle converts what into urea?
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Ammonia and CO2
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Q. Urea is produced in what body organ?
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Liver
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Q. Where do the reactions occur in the urea cycle?
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2 rxns in Mitochondria & the rest in Cytosol
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Q. Ammonia transport in peripheral cells (not muscle)?
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Glutamine synthetase>glutamine(non toxic form of ammonia)>to liver
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Ammonia transport through muscle?
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transamination of pyruvate> alanine>liver>gluconeogenesis>glucose
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Q. What process occurs to get to citruline in the mitochondria?
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CO2 & NH3>carbamoyl Phosphate>react with ornithine>make citruline
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Q. NH3 in the cytosol comes from?
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Aspartate
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Q. How many ATP are given off in the cytosol?
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1
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Q. where do the two nitrogens come from?
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1. free floating, 2. asparatate
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Q. Between where is urea and H20 given off at?
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Between Arginine & Ornithine
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Between where does ATP go to AMP?
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Citrulene & argininesuccinate
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Q. What are the five enzymes in the Urea Cycle?
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Carbamomyl Phosphate synthetase I, Ornithine transcarboxylase, arginosuccinate synthase, Arginosuccinate Lyase, Arginase
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