Lecture 1 Flashcards
Are all bacteria prokaryotes?
Yes
Domains of life
archaea, bacteria and eukaryotes
Purpose of Petidoglycan
Peptidoglycan prevents bacteria from lysis due to turgor, maintains cell shape, and protects the cell from extreme environmental conditions
Which is closer to eukaryotes in evolution
Archaea
Can eukaryotes be unicellular
can be both multicellcular and unicellular
Difference between bacteria and archae regarding cell wall
archaea have cell walls without peptidoglycan, while bacterial cell walls contain peptidoglycan
how to Name microorganisms
Genus (captilized) + species name (used to describe morphology)
all italic or undr scored
if unknown, the enxt is spp.
Streptococcus morphology?
coccus, chains
Staphylococcus
coccus, clusers