Introduction Flashcards
Define microorganisms
Living structure of microscopical size
What are the types of kingdom
Plant kingdom
Animal kingdom
Protista kingdom
Protista kingdom is divided into what?
Prokaryotes and eukaryotes
Give examples of eukaryotes
Give example of prokaryotes
Bacteria and blue green algae
Describe some characteristics of bacteria
What unit is used to measure the size of bacteria
Micron or micrometer
One micron or micrometer is equal to how much millimeters
1/1000
1 millimicron or nanometer equals how much micron & millimeter
1/1000 micron
One million of a millimeter
What is meant by bacteria of medical importance?
Bacteria that causes diseases
Give measurements of bacteria of medical importance
What is he resolution power of an unaided eye
About 200 microns
The study of bacteria requires what?
The use of microscopes
What are the main parts of the bacteria cell
DNA
Ribosomes - RNA + proteins
Cytoplasmic membrane
Cell wall
Cytoplasm
List the parts that might be present in some bacteria’s only
Capsule - fro protection
Flagellum - for motility
Pilus - attachment