Diseases
Viruses
Fungi/Prions
100

Which disease is caused by a spore-forming bacillus found in soil?

What is Tetanus

100

Chemicals such as chlorine (bleach), iodine, phenol, and formaldehyde are

able to destroy viruses in the external environment.

100

Oral candidiasis is an opportunistic infection caused by

What is fungi

200

This disease is spread through sexual contact with an infected person and by needle sharing among drug users?

What is HIV

200

These are the smallest of the major groups of microorganisms?

What are viruses

200

What is the name of a new and separate class of disease-producing molecules that are composed of proteins that lack nucleic acids?

What is a prion

300

This disease is commonly known as lockjaw?

What is tetanus

300

What types of microorganisms are known as obligate intracellular parasites, meaning that they can live and multiply only inside an appropriate host cell?

What are viruses

300

This is the most resistant form of life known?

What is a spore

400

This disease presents the highest risk to dental personnel?

What is Hepatitis B

400

General antibiotics are ineffective in preventing or curtailing these

What is viral infections

400

These group of one-celled organisms lack chlorophyll?

What is fungi

500

This disease can be prevented by immunization?

What is Hepatitis B

500

HIV infects cells known as CD4 cells, and hepatitis virus infects only liver cells because of this

What is specificity

500

Human prion diseases affect which of the following tissues?

What is the brain