Lecture 5 - Bacterial Physiology

Question 1

Tampons can cause _____

Answer 1

Menstrual TSS

Question 2

Staph TSS caused by:

Answer 2

TSST-1

Question 3

Independent of tampon use __________ TSS

Answer 3

Strep

Question 4

Menstrual TSS treatment?

Answer 4

Remove tampon
Supportive therapy
Nafcillin + Clindamycin

Question 5

SOD degrades:

Answer 5

superoxide

Question 6

Catalase degrades:

Answer 6

peroxide

Question 7

Obligate aerobes

Names

Answer 7

Bacillus

Mycobacterium

Question 8

Obligate aerobes
Ox/Ferm:
SOD:
Catalase:

Answer 8

Ox
Yes
Yes

Question 9

Facultative anaerobes

name

Answer 9

Staph

Escherichia

Question 10

Facultative anaerobes
Ox/Ferm:
SOD:
Catalase:

Answer 10

Either
Yes
Yes

Question 11

Aerotolerant anaerobe

name

Answer 11

Strep

Question 12

Aerotolerant anaerobe
Ox/Ferm:
SOD:
Catalase:

Answer 12

Ferment
Yes
No

Question 13

Obligate anaerobe

name

Answer 13

Clostridium Tetani
Peptostreptococcus
Bacterides

Question 14

Obligate anaerobe
Ox/Ferm:
SOD:
Catalase:

Answer 14

Ferment
no
no

Question 15

Microaerophile

name

Answer 15

Neisseria

Borrelia

Question 16

Microaerophile
Ox/Ferm:
SOD:
Catalase:

Answer 16

Ox
Yes
Yes

Question 17

Lactose utilization used to ID

Answer 17

Enterobacteriaceae

G- rods

Question 18

Lac - and causes typhoid fever/gastroenteritis

Answer 18

Salmonella

Question 19

Lac - and causes dysentary

Answer 19

Shigella

Question 20

Lac+

SPEAK E coli

Answer 20

Serrata
Proteus
Enterobacter
Arizona
Klebsiella

E Coli

Question 21

MacConkey agar is selective against _____ bacteria and is _____ in lactose

Answer 21

G+

high

Question 22

Lac + on MacConkey appear :

Answer 22

pink

Question 23

Mesophiles definition

Answer 23

can survive at body temp

Question 24

Not a mesophile

Answer 24

Mycobacterium leprae

Question 25

Bacteria need ____ Fe to grow at fever temps

Answer 25

more

Question 26

Potent Fe scavengers made by pathogens

Answer 26

Siderophores