Micro

Question 1

conjugation

Answer 1

need F plasmid

Question 2

erythema multiforme

target-shaped

Answer 2

ongoing infection

• HSV**
• mycoplasma

Question 3

type 4 HSR

• inflammatory nodules in subQ fat
• tender nodules on bilateral shins

Answer 3

erythema nodosum

Question 4

cell receptor for CMV

Answer 4

integrins

Question 5

SHiN bacteria

Answer 5

transformation

Question 6

generalized transduction

Answer 6

• LYTIC phage infects bacteria and cleaves bacterial DNA
• bacterial DNA is packaged into phage
• phage replicates
• phage infects another bacteria

Question 7

viral reassortment

Answer 7

exchange SEGMENTS

-can cause antigenic shift

Question 8

verotoxin

Answer 8

Shiga toxin

Question 9

erythema migrans

big target

Answer 9

Lyme

Question 10

cell receptor for rhinovirus

Answer 10

ICAM1

Question 11

bacteria needs Fe + Cys to grow on buffered charcoal yeast extract agar

Answer 11

Legionella

Question 12

transformation (bacteria)

Answer 12

ke up material that is lysed and combine it with own

Question 13

erythema marginatum

Answer 13

rheumatic fever

Question 14

trehalose dimycolate

Answer 14

in TB cell wall

• prevents m-phages from killing it
• stimulates granuloma formation

Question 15

cell receptor for rabies

Answer 15

nicotinic Ach

Question 16

C diphtheria toxin

Answer 16

myocarditis

neuro toxicity

Question 17

ecthyma gangrenosum

Answer 17

Pseudomonas

Question 18

segmented viruses

Answer 18

BOAR

bunyavirus
orthomyxovirus
arenavirus
reovirus

Question 19

transposon

Answer 19

bacterial DNA copies and excises itself
-inserts into same DNA or another one

-drug resistance

Question 20

diseases with erythema nodosum

Answer 20

• Coccidioides
• small vessel vasculitis
• IBD
• sarcoidosis

Question 21

viral phenotypic mixing

Answer 21

progeny have mix of surface protein

• determines tropism
• genetic material is not changed

Question 22

treatment for anaerobes

Answer 22

metronidazole

clindamycin

Question 23

viral complementation

Answer 23

short-term solution

• when 1 virus has a mutation that results in a NONfunctional protein
• the other virus complements it by making a functional protein that serves both virus

e.g HepD needing HepB for envelope protein for entry

Question 24

UTI with indwelling bladder catheter

Answer 24

Pseudomonas

Question 25

intracellular phosphate granules

Answer 25

C. diphtheria

Question 26

specialized transduction

Answer 26

• LYSOGENIC phage infects
• phage’s DNA incorporated into bacteria
• phage replicates (with bacterial DNA)
• phage infects another

Question 27

viral recombination

Answer 27

exchange GENES by crossing over

-need homology

Question 28

toxins that replicate with specialized transduction

Answer 28

ABCD’S

• group A erythorgenic toxin
• botulinum
• cholera
• diptheria
• shiga