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Questions and Answers
Which enzyme catalyzes the condensation of NH4 ions with CO2 to form Carbomyl phosphate?
Which enzyme catalyzes the condensation of NH4 ions with CO2 to form Carbomyl phosphate?
- Carbamyl phosphate synthase I (correct)
- Arginosuccinate synthetase
- Carbamyl phosphate synthase II
- Ornithine transcarbamylase
What is the rate-limiting step in the formation of Carbomyl phosphate?
What is the rate-limiting step in the formation of Carbomyl phosphate?
- Formation of Carbomyl phosphate (correct)
- Formation of Citrulline
- Formation of Arginosuccinate
- Formation of Ornithine
Which enzyme is involved in pyrimidine synthesis and accepts amino group from glutamine?
Which enzyme is involved in pyrimidine synthesis and accepts amino group from glutamine?
- Carbamyl phosphate synthase I
- Ornithine transcarbamylase
- Carbamyl phosphate synthase II (correct)
- Arginosuccinate synthetase
What molecule is synthesized from Carbomyl phosphate and ornithine by ornithine transcarbamylase?
What molecule is synthesized from Carbomyl phosphate and ornithine by ornithine transcarbamylase?
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Which amino acid is neither present in tissue proteins nor in blood, but is found in milk?
Which amino acid is neither present in tissue proteins nor in blood, but is found in milk?
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What enzyme condenses citrulline with aspartate to form arginosuccinate?
What enzyme condenses citrulline with aspartate to form arginosuccinate?
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Which enzyme incorporates the second amino group of urea?
Which enzyme incorporates the second amino group of urea?
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What is immediately broken down to inorganic phosphate during the formation of arginosuccinate?
What is immediately broken down to inorganic phosphate during the formation of arginosuccinate?
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Where is carbamoyl phosphate synthetase II located?
Where is carbamoyl phosphate synthetase II located?
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