Which One of the Following Heterocyclic Amines Is Not a Base

question 4

Multiple Choice

Which one of the following heterocyclic amines is not a base in RNA?

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

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Definitions:

Compact Bone

The dense, hard outer layer of bone that gives it strength and houses osteocytes in a rigid framework.

Medullary Cavity

The central cavity within the shaft of long bones where bone marrow is stored.

Compact Bone

The dense, hard outer layer of bone that provides strength and protection to the skeleton.

Cancellous Bone

A type of bone tissue with a sponge-like structure found inside bones, providing strength and flexibility.