Bacterial Taxonomy Flashcards
Father of taxonomy
Carolus linnaeus (1707-1778)
Taxonomy order is
Kingdom
Phylum
Class
Order
Family
Genus
Species
Carolus Linnaeus said we should write names like
First one is capitalized
Second is italicized
CAROLUS linnaeus
Taxonomy is gotten from two words
Taxa - to classify
Nomenclature- to name and identify
Taxonomy is divided into 3 which are
Identification
Nomenclature
Classifications
Difference between gram negative and gram positive
Gram positive is blue
Gram negative is pink
Crystal violet is used for gram positive
Iodine is used for gram negative
Overcolouration can lead to false gram negative cus gram negative is colourless under microscope
Under coloration can lead to false gram positive
Gram postive has many cell wall layers
Gram negative has 1 cell wall layer
Cocci bacteria has what shape
Circe
Vibrio are
Comma shaped
Bacillus
Rod shaped
Staphy means
In clusters
Staphylococcus
Strepto means
In cshort chains
Streptococcus
Taxonomy divides kingdom into
5 groups
Prokaryotes
Monera
Protista
Fungi
Plantae
What approach believed that all organisms evolved from one common ancestor
Phylogenic approach
Adamsonian approach is based on
Phenotypic characteristics ASpa what u can see
Based on observable features
Anaerobic bacteria in relation to GC ( guanosine cytosine ) ratio
Has greater gc ratio to aerobes
And they move away from us light