In Mammals,CPS-II Is the Regulated Step in Pyrimidine Biosynthesis

question 2

Multiple Choice

In mammals,CPS-II is the regulated step in pyrimidine biosynthesis.Which of the following steps in pyrimidine biosynthesis is regulated in bacteria?

• A)dihydroorotase
• B)aspartate transcarbamoylase (ATCase)
• C)OMP decarboxylase
• D)dihydroorotate dehydrogenase

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