Which One of the Following Statements Is NOT True of All

question 25

Multiple Choice

Which one of the following statements is NOT true of all alkanes?

• A) All alkanes burn to produce carbon dioxide and water.
• B) All alkanes consist of carbon and hydrogen.
• C) All alkanes exist as two or more isomers.
• D) All alkanes fit the general molecular formula C_nH_2n+2.

---

Definitions:

Regular Exercise

Consistent physical activity performed to maintain or improve health and fitness.

Cardiovascular System

The body's system that consists of the heart, blood vessels, and blood, responsible for circulating blood and lymph throughout the body to supply nutrients and remove waste.

Down's Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by developmental delays and physical features.

Ova

The female reproductive cells or eggs in animals and most plants.