Which of the Following Is Not an Example of a Proportional

question 121

Multiple Choice

Which of the following is not an example of a proportional tax?

• A)Federal income tax.
• B)State and local taxes levied on property.
• C)Sales tax.
• D)Medicare taxes.

---

Definitions:

Diffusion

The movement of molecules from an area of higher concentration to an area of lower concentration, a fundamental process in biology and chemistry.

Negatively Charged

Having more electrons than protons, resulting in a net charge that is less than zero.

Protein Anions

Negatively charged proteins that play various roles in cellular functions, including maintaining cell structure and function.

Cell Membrane

The semipermeable membrane surrounding the cytoplasm of a cell, controlling the passage of substances in and out.