Which of the Following Are Valid Formulas

question 28

Multiple Choice

Which of the following are valid formulas?

• A)=3 ^ 4
• B)=H3 / H11
• C)=11+9
• D)=22-F15
• E) None of the above.

---

Definitions:

DNA Molecule

The molecule carrying genetic instructions for the development, functioning, growth, and reproduction of all known living organisms and many viruses.

Nucleotides

The basic building blocks of nucleic acids (DNA and RNA), composed of a sugar, a phosphate group, and a nitrogenous base.

Lipids

A broad group of naturally occurring molecules which includes fats, waxes, sterols, fat-soluble vitamins, and others, known for being a major source of energy.

Proteins

Large, complex molecules made up of amino acids that perform a vast array of functions within organisms, including structural support, transporting molecules, and catalyzing metabolic reactions.