Microbio test 1

Categories of microorganisms:

1. Viruses

2. Prions

• Acellular microbes

• Cellular microbes

Categories of microorganisms:

1. Bacteria

2. Archaeans

3. Algae

4. Protozoa

5. Fungi

7. Helminths

• Acellular microbes

• Cellular microbes

Categories of microorganisms, Which are Prokaryotes?

1. Bacteria

2. Archaeans

3. Algae

4. Protozoa

5. Fungi

7. Helminths

• 1, 2

• 1, 2, 3

• 4, 5, 6

• 2, 3

Categories of microorganisms, Which are Eukaryotes?

1. Bacteria

2. Archaeans

3. Algae

4. Protozoa

5. Fungi

7. Helminths

• 1, 2

• 1, 2, 3, 4

• 3, 4, 5, 6

• 1, 5

Germ Theory of Disease, Which are correct?

1. Bacteria must be present in every case of the disease.

2. Bacteria must be isolated from the host with the disease and grown in pure culture.

3. Specific disease must be reproduced when a pure culture of the bacteria is inoculated into a healthy susceptible host.

4. Bacteria must be recoverable from the experimentally infected host.

• 1, 2

• 1, 2, 3

• 2, 3, 4

• All of the above

Nucleus:

Lack a true nucleus, one circular chromosome, not membrane bound

• Prokaryotic

• Eukaryotic

Nucleus:

Paired chromosomes, in nuclear membrane

• Prokaryotic

• Eukaryotic

Membrane-bound organelles:

Absent

• Prokaryotic

• Eukaryotic

Membrane-bound organelles:

ER, Golgi complex, Lysosome, Mitochondrion, Chloroplast, Peroxisome

• Prokaryotic

• Eukaryotic

Flagella:

Two protein building blocks

• Prokaryotic

• Eukaryotic