bcm44 Flashcards
1
Q
define a bacteria species
A
group of strains with high degree of overall phenotypic similarity and common evolutionary history that differ from related strain groups with respect to many independent characteristics
2
Q
why is 16rrna used for sequencing
A
evolves slowly
critical r component
selective pressure for low mutation rate
3
Q
what is methanobaciulus omelianki
A
symbiotic assocaition of 2 species of bacteria
1 gram neg motile the other gram variable.
4
Q
what are flavanoids secreted by
A
roots of their host legume plant triggere secretion of nod factors recognised and lead to root hair deformation
flavanoids have an aceylglucosamine backbone
5
Q
do archea have a cell wall
A
Mostly
6
Q
p.aruginosa
A
human pathogen
7
Q
p.syringae
A
plant
8
Q
xanothomonas
A
cause plant disease
