Microorganisms

A tiny, nonliving particle that invades and then reproduces inside a living cell.

• Bacteria

• Virus

• Protist

• Fungi

A preparation of weakened or killed pathogens.

• Bacteria

• Antibiotic Resistance

• Vaccine

• Capsid

A eukaryotic organism that cannot be classified as an animal, plant, or fungus.

• Protist

• Virus

• Bacteria

• Capsid

The ability of a population of bacteria to survive the lethal effects of an antibiotic.

• Vaccine

• Lysogenic Cycle

• Antibiotic Resistance

• Capsid

A large group of one-celled organisms that sometimes cause disease .

• Virus

• Protist

• Fungi

• Bacteria

This organism has cell walls made of chitin.

• Virus

• Fungi

• Eubacteria

• Archaebacteria

What is the name of a virus that infects bacteria?

• Prions

• Bacteriophage

• Retrovirus

• Viroids

Viruses are considered living organisms. 

• True

• False

Antibiotics can be used to treat a viral infection.

• True

• False

Which of the following is an example of a harmful microorganism?

• Fungi used as antibiotics

• Ecoli on food that makes people sick

• Bacteria found in yogurt.

• Microorganisms helping dead matter to decay