Virsues

Question 1

Virology is..

Answer 1

The science that deals with the study of viruses as causative agents for diseases

Question 2

Size

Answer 2

20-500nm

Question 3

Can virus grow on media

Answer 3

No

Question 4

Virus outside cell is

Answer 4

Virion

Question 5

Unique facts

Answer 5

RNA or DNA
double stranded RNA

Question 6

History

Answer 6

1400BC>memphis
1196BC>ramses 5
1800> LOUIS pasteur rabies, small pathogen
1876> adolf mayer, tobacco mosaic disease, toxin
Dimtry> toxin from bacteria
Martinhs Beijerneik> contagium vivum fluidum

Question 7

First human virus

Answer 7

Yellow fever virus, carried by mosquitos

Question 8

Interferons

Answer 8

Cytokines proteins
For communication bet cells
Immune response
Interfere with viral replication

Question 9

How to cultivate virus

Answer 9

Inoculation to embryonated egg/ animal
Tissue culture

Question 10

Nucleic acid + capsid

Answer 10

Nucleocapsid

Question 11

Protein coat units

Answer 11

Capsomeres

Question 12

Arrangement of capsomeres + examples

Answer 12

Helical»rabies & ebola
Cubic»poliovirus
Binal/complex»bacteriophage

Question 13

Protein coat function

Answer 13

Protect nucleic acid
Glycoproteins as receptors

Question 14

Polio is….
HIV is…

Answer 14

Naked
Enveloped

Question 15

Prophage
Lysogenic cell

Answer 15

Cell DNA + virus DNA
Cell in lysogenic cycle