Microbiology Flashcards
The study of small living organisms called microbes, such as bacteria.
Microbiology
One-celled microorganisms; germs; microbes.
Bacteria
The study of bacteria is referred to as
Bacteriology
A non-scientific name for small organisms, such as bacteria, fungi, and viruses that invade the body and cause disease.
Germ
Harmless, non-disease producing bacteria
NONPATHOGENIC
Percent of all bacteria that are nonpathogenic
70%
Live everywhere,
Cause of infection and disease and some produce toxins.
PATHOGENIC
Types of pathogenic bacteria
Cocci, Bacilli, Spirilla
Types of Cocci bacteria
Staphlococci, Streptoccocci, Diplococci
Round - shaped cells, Appear singularly or in groups
Cocci
Forms a bunch or clusters (like grapes),Pus – forming, Found in boils,Cause of staph infection
Staphlococci
Form in long chains,
Pus – forming,
Cause strep throat, blood poisoning, rheumatic fever and more.
Streptoccocci
Round and grow in pairs, Cause pneumonia
Diplococci
Bacteria grow best in…
warm, damp conditions.
Bacteria grow through a growth cycle that consists of…
two stages:
Active
Inactive