The Pyrimidine Ring System Is Shown Below

question 67

Multiple Choice

The pyrimidine ring system is shown below.What is the source of the C-2 during the de novo biosynthesis of pyrimidines?

• A)Aspartate.
• B)PRPP.
• C)Bicarbonate.
• D)Tetrahydrofolate.

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Definitions:

Body Parts

Physical components of an organism's body, such as limbs, organs, and tissues, each serving specific functions vital to the health and survival of the organism.

Audition

The sense of hearing; the process by which sound waves are translated by the auditory system into electrical signals the brain interprets as sound.

Sound Waves

Sounds that move through air or another substance and become audible when they arrive at the ear of a person or animal.

Soprano Voice

The highest female singing voice in choral music, characterized by its bright and high-pitched sound.