Trypanosomes Are a Group of Organisms That Share Which of the Following

question 49

Multiple Choice

Trypanosomes are a group of organisms that share which of the following characteristics?

• A) free-living aquatic parasites, round cell, no flagellum
• B) intestinal parasites, shelled cell structure with pseudopodia
• C) opportunistic parasites, multicellular with paired flagellum and unique chloroplast
• D) obligate parasites, elongated cell with single flagellum and unique kinetoplast
• E) anaerobic parasites, single cellular structure with cilia

---

Definitions:

Tax Revenues

The income that is collected by governments through taxation.

Progressive Tax

A tax in which the average tax rate rises with income. People with higher incomes will pay a higher percentage of their income in taxes.

Proportional Tax

A tax in which the average tax rate is the same at all income levels. Everyone pays the same percentage of income in taxes.

Regressive Tax

A tax in which the average tax rate falls with income. People with higher incomes will pay a lower percentage of their income in taxes.