What Is DNA

question 80

Multiple Choice

What is DNA?

• A) a molecule that is passed down to children from the father but not the mother
• B) a molecule found only in blood
• C) a molecule common to all life forms
• D) a molecule found only in mammals
• E) a molecule made of a single strand of nucleotides

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Definitions:

Dimensional Analysis

The technique of applying conversion factors to express quantities in different units, often used in physics and engineering contexts.

Arithmetic

The branch of mathematics dealing with the properties and manipulation of numbers, including addition, subtraction, multiplication, and division.

Ounces

A unit of weight in the avoirdupois system equal to 1/16th of a pound or approximately 28.35 grams.

Quarts

A unit of liquid volume in the US customary system, equal to two pints, or about 0.946 liters.