Microbiology and antimicrobials

Question 1

give examples of gram positive bacteria

Answer 1

s.angionosus
actinomyces Israelii

Question 2

give examples of gram negative bacteria

Answer 2

veilonella species
prevotella intermedia

Question 3

aerobic bacteria

Answer 3

presence of oxygen

Question 4

capnophillic bacteria

Answer 4

require carbon dioxide

Question 5

facultative bacteria

Answer 5

with and without oxygen

Question 6

strictly anaerobic

Answer 6

oxygen

Question 7

metronidazole only works on…

Answer 7

anaerobic bacteria

Question 8

mechanisms of antibiotic resistance

Answer 8

altered target site
- streptococci
enzymatic inactivation
- prevotella and fusobacterium
decreased uptake