Which One of the Following Nitrogenous Bases Is Not Found

question 11

Multiple Choice

Which one of the following nitrogenous bases is not found in DNA?

• A) uracil
• B) adenine
• C) guanine
• D) cytosine
• E) thymine

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Definitions:

IgD

An antibody class (immunoglobulin D) involved in the immune system’s response to antigens, present in small amounts in the body's fluids and tissues.

IgE

Immunoglobulin E, a class of antibodies produced by the immune system that plays a key role in allergic reactions.

Allergic Responses

Immune system reactions to a substance that most people tolerate well, characterized by symptoms such as itching, swelling, and difficulty breathing.

Interleukin

A substance that is a messenger between leukocytes.