Which Is the Predominant Tautomeric Form of Cytosine When It

question 27

Multiple Choice

Which is the predominant tautomeric form of cytosine when it is present in DNA?

• A) I
• B) II
• C) III
• D) None of these
• E) I,II and III are present in approximately equal amounts.

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Definitions:

Excessive Apprehension

An overly intense worry or fear about future events or outcomes, beyond what may be considered normal or rationale.

Neurotransmitters

Chemicals that carry signals from one neuron to another.

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A persistent, intrusive, and unwanted thought, idea, or image that causes significant anxiety or distress.

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, 5th Edition, a comprehensive classification of officially recognized psychiatric disorders.