A) Ornithine cycle
B) citrulline cycle
C) fumarine cycle
D) arginine cycle
Correct Answer: A
Solution :
Ornithine combines with one molecule of and \[C{{O}_{2}}\] to produce citrulline. Citrulline combines with another molecule of \[N{{H}_{3}}\] to form arginine. Arginine is broken down into urea and Ornithine which repeats the cycle. This is called ornithine cycle or urea cycle or Kreb-Henseleit cycle.You need to login to perform this action.
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