One deck to rule them all (part 2)

Question 1

Size of virus

Answer 1

20-400nm

Question 2

What is a virion?

Answer 2

Extracellular / inactive form of a virus

Question 3

Enzyme needed by RNA viruses

Answer 3

RNA dependant RNA polymerase

Question 4

Origin of capsid

Answer 4

Viral origin

Question 5

Nt size of viroids

Answer 5

120-475 nt

Question 6

Difference between bacterial pharyngitis and adenovirus pharyngitis

Answer 6

bacterial pharyngitis has inflammed tonsils with pus

Question 7

Primary HHV1 infection symptom

Answer 7

herpetic gingivostomatitis

Question 8

What is an exanthem?

Answer 8

widespread rash

Question 9

What is herpes zoster ophtalmicus

Answer 9

Vision loss if V1 is affected, only happens in immunocompromised

Question 10

How does EBV infect cells?

Answer 10

Envelope glycoprotein binds CD21 to infect B cells

Question 11

What happens if you give amoxicillin / ampicillin to a mono patient?

Answer 11

They can develop a maculopapular rash

Question 12

What is burkitt lymphoma?

Answer 12

Aggressive B cell non Hodgkin lymphoma

Question 13

EBV diagnosis?

Answer 13

heterophile ab test (monospot)

Question 14

Acid in the peptidoglycan layer

Answer 14

teichoic acid

Question 15

Bacterial peptidoglycans are made of

Answer 15

• NAG, NAM
• directly linked via covalent bonds
• cross linked by transpeptidase

Question 16

Non essential structures of bacteria (6)

Answer 16

• capsule
• plasmid
• spore
• flagella
• fimbriae
• pili

Question 17

Taxonomy

Answer 17

Dear Philip Came Over For Good Sushi

• domain (bacteria)
• phylus (proteobacteria)
• class (gamma proteobacteria)
• order (enterobacteriales)
• family (enterobacteriaceae)
• genus (escherishia)
• species (e coli)

Question 18

Heterotrophic bacteria?

Answer 18

obtain energy from oxidation of organic compounds

Question 19

physical methods of disinfection

Answer 19

• cooking
• pasteurisation
• tyndillisation

Question 20

Antimicrobial drugs in combination

Answer 20

• trimethoprim / sulfamethoxazole : cotrimoxazole
• amoxicillin / clavulanic acid : co-amoxiclav
• vancomycin / gentamycin

Question 21

Antiseptics (3)

Answer 21

• alcohols
• oxidizing agents
• halogens

Question 22

Disinfectants (3)

Answer 22

• Quaternary ammonnium compounds
• Aldehydes
• Phenols

Question 23

Gangrene clostridia

Answer 23

• perfringens

- novyi

Question 24

What is the limitation of cephalosporins

Answer 24

they don’t work on LAME

Question 25

Treatment of coccidoidosis

Answer 25

• acute : ketokonazol

- disseminated : amphotericin B

Question 26

What is a congenital infection?

Answer 26

pathogen is transmitted form mother to child during pregnancy (transplacental) or during birth (perinatal)

Question 27

4 important congenital viral infections

Answer 27

• Varicella zoster virus
• Herpes simplex 2 virus (perinatal usually)
• CMV
• Zika virus (microcephaly)

Question 28

What is kaposi sarcoma?

Answer 28

angioproliferative disease, located usually on the skin

Question 29

Which papillomaviruses are high risk and low risk?

Answer 29

• High risk : 16, 18

- low risk : 6, 11