Of the Many Possible Nucleotides, the DNA Used in Living

question 77

Multiple Choice

Of the many possible nucleotides, the DNA used in living organisms on Earth uses how many?

• A) 20
• B) 4
• C) 5
• D) 23

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Definitions:

Antiseptic

A substance that prevents the growth of disease-causing microorganisms, commonly used in cleaning wounds and preventing infection.

Dry Heat

A method of sterilization or cooking that involves the use of hot air without moisture.

Sterilization

A process designed to kill or remove all forms of life and other biological agents from a specific surface, area, or item to prevent infection or contamination.

Specula

Instruments used to dilate or open body orifices or cavities for examination, commonly used in gynecological exams.