Question 1.
What is microbiology?
ANSWER
The study of living things to small to be seen without magnification
Question 2.
What are microorganisms (microbes)?
ANSWER
Organisms to small to be seen with the naked eye
Question 3.
What are the major groups of microorganisms?
ANSWER
1. Bacteria
2. Algae
3. Protozoa
4. Helminths
5. Fungi
6. Viruses
Question 4.
Prokaryotes with peptidoglycan in their cell walls and circular chromosomes are classified as ______.
ANSWER
Bacteria
Question 5.
Photosynthetic plant-like organisms are classified as ______.
ANSWER
Algae
Question 6.
Single-celled eukaryotic organisms are classified as ______.
ANSWER
Protozoa
Question 7.
Parasitic inverterbrates(worms) are classified as ______.
ANSWER
Helminthes
, Question 8.
Non-cellular, parasitic, protein-coated genetic elements that can infect all living things including other microorganisms are classified
as ______.
ANSWER
Viruses
Question 9.
What appeared first: prokaryotes or eukaryotes?
ANSWER
prokaryotes
Question 10.
What are the three domains of living things?
ANSWER
1. Bacteria
2. Archaea
3. Eukarya
Question 11.
Bacteria and archaea are both classified as what type of cell?
ANSWER
prokaryote
Question 12.
Which types of cells utilize binary fission to replicate?
ANSWER
Bacteria and archaea
Question 13.
What cell do we see prominent shapes such as rod-shaped, spherical and spiral?
ANSWER
Bacteria
Question 14.
What types of cell are the most common type in human infection?
ANSWER
Bacteria