Which Is Incorrect About Purines

question 4

Multiple Choice

Which is incorrect about purines?

• A) They are only found in DNA, not in RNA.
• B) They are nitrogenous bases.
• C) They are always paired with a speci?c pyrimidine.
• D) They include adenine and guanine.
• E) They are found within nucleotides.

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Definitions:

Muscles

Tissues in the body that have the ability to contract, making movement possible, and are essential for bodily functions and posture.

Bones

The rigid organs that form part of the vertebrate skeleton, supporting and protecting various parts of the body and producing red and white blood cells.

Circulatory System

The body's network responsible for the movement of blood and lymph, including the heart, blood vessels, and blood, crucial for supplying nutrients and oxygen to tissues.

Low Birth Weight

A term used when a newborn weighs less than 2,500 grams (5 pounds, 8 ounces) at birth.