Appendages

Question 1

primary role of flagella

Answer 1

locomotion

Question 2

three types of appendages

Answer 2

flagella, pili, fimbriae

Question 3

two types of movement from flagella

Answer 3

run and tumble

Question 4

secretion system from specialized flagella

Answer 4

Type 3, inject host

Question 5

primary function of type 4 pilus

Answer 5

motility (movement is more like twitching)

Question 6

specialized pilus secretion system

Answer 6

type 4, steal resources from host

Question 7

transfer genetic material from donor to recipient cell

Answer 7

conjugation pilus

Question 8

secretion system that secretes toxins into target cells

Answer 8

type 6

Question 9

unique pili used only for adherence

Answer 9

fimbriae

Question 10

noninvasive EC

Answer 10

enterotoxigenic

Question 11

noninvasive EC forming aggregates or clumps

Answer 11

enteroaggregative

Question 12

moderately invasive EC but no toxins

Answer 12

enteropathogenic

Question 13

highly invasive EC

Answer 13

enteroinvasive

Question 14

moderately invasive EC producing toxins

Answer 14

enterohemorrhagic

Question 15

three steps of fimbrial attachment

Answer 15

1. reach out and attach pili to receptor on host
2. attach proteins to receptor on host
3. colonize