Which Is Not a Direct Precursor of Pyrimidines in Their

question 17

Multiple Choice

Which is not a direct precursor of pyrimidines in their de novo biosynthesis?

• A) HCO₃^-
• B) glutamine
• C) glycine
• D) aspartate

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Definitions:

Implementation Stage

The phase in a project or plan where strategies and ideas are put into action.

Rapid Prototyping

A group of techniques used to quickly fabricate a scale model of a physical part or assembly using three-dimensional computer-aided design (CAD) data.

Detailed Experiments

Rigorous testing and validation processes used to explore hypotheses, assess outcomes, and refine strategies or products based on empirical data.

Implementation Phase

The stage in a project or strategic plan where strategies and plans are put into action to achieve the desired outcomes.