VIRUSES B7

Question 1

bad news wrapped in a protein coat

Answer 1

Virus primer-

Question 2

• can’t see a virus on a gram stain…

- exception of

Answer 2

Small pox

Question 3

tissue selective

Answer 3

tropism

Question 4

Viruses contain

Answer 4

DNA or RNA, not BOTH

Question 5

When someone has conjunctivitis it is usually

Answer 5

viral conjunctivitis

Question 6

Vast majority of viruses are

Answer 6

single stranded RNA viruses

Question 7

Hemagglutinin helps it get ___

Neuraminidase helps it get ___

Answer 7

IN

OUT

Question 8

+ Sense =

• Antisense =

Answer 8

messenger RNA (ready to translate)

needs to be translated to + sense

Question 9

4 dsDNA viruses:

Answer 9

HAPPY

• Herpesvirus
• adenovirus
• pappilomavirus
• poxvirus

Question 10

ssDNA

Answer 10

parvovirus (least amount like a par in golf is best) so single stranded

Question 11

***He will describe a virus and what it is doing and ask what group it is***
Respiratory=
Skin=
Dengue, and hepatitis=
Nervous system=

Answer 11

pneumotropic
dermatropic
viscerotropic
neurotropic

Question 12

HE WILL ASK A QUESTION ABOUT THESE STEPS AND WHAT’S GOING ON
Replication of viruses steps:

Answer 12

Attachment: onto host cell
Penetration: Injects, fuses, or phagocytized
Biosynthesis: have to make nucleic acids and proteins
Maturation/Assembly: new viruses assembled and packaged
Release: new viruses released as virions

Question 13

Ebola- is a ____ virus it lyses cells

Influenza- a _________ virus is a slow budding virus

Answer 13

lytic

Lysogenic

Question 14

***IF HE GIVES US A CASE THAT LAYS DORMANT AND STARTS TO KILL CELLS=

***IF HE GIVES AN EXAMPLE THAT RAPIDLY KILLS CELLS=

***IF HE GIVES AN EXAMPLE OF A DORMANT VIRAL INFECTION THAT BUDS OUT and DOESN’T GO OUT AND LYSE CELLS=

Answer 14

Both lytic and latent (or lysogenic)
Just Lytic
Just Latent (or lysogenic)

Question 15

HIV used to be and HTLV-3… HHV-8 (human herpes virus number 8) Causes

Answer 15

Kaposi sarcoma