Choose the One Most Appropriate Item from Its Description

question 15

Multiple Choice

Choose the one most appropriate item from its description.
-glucose

• A)​a six-carbon sugar
• B)​found in DNA and RNA
• C)​principal components of cell membranes
• D)​affect metabolic reaction rates

---

Definitions:

Petroleum

A naturally occurring, flammable liquid consisting of a complex mixture of hydrocarbons and other organic compounds, used primarily as fuel and in the production of various chemicals.

Crude Oil

A naturally occurring, unrefined petroleum product composed of hydrocarbon deposits and other organic materials, used as a fuel and raw material in chemical industries.

Opportunity Cost

Surrendering the chance for gains from other choices by opting for one path.

Machinery

Equipment, especially of a mechanical nature, used in the production process of goods.