Ch 4 Virus

Question 1

What does virus mean

Answer 1

Poison

Question 2

Who 1st mentioned viral pox

Answer 2

Edward jenner

Question 3

1st discovered virus

Answer 3

TMV

Question 4

Who discovered yellow fever

Answer 4

Walter reed

Question 5

Who isolated and crystallised tmv and got noble prize

Answer 5

W.M. stanley

Question 6

Who discovered AIDS

Answer 6

Gallow

Question 7

Who discovered hep C

Answer 7

Hervey J

Question 8

Who is fatger of virology

Answer 8

W.M. stanley

Question 9

Range of size of virus

Answer 9

12 nm (polio) to 300nm (TMV)

Question 10

Rod shaped virus

Answer 10

TMV alphamosiac, mumps
TAM

Question 11

Spherical virus

Answer 11

Polio TIV HIV dengue

Question 12

Cubical virus

Answer 12

Herpes vaccina

Question 13

Tadpole virus

Answer 13

T2 T4 T6

Question 14

Cylindrical virus

Answer 14

Ebola, streak of pea

Question 15

Oval virus

Answer 15

Influenza

Question 16

DNA virus

Answer 16

T2 vaccina variolla TIV adeno herpes Parvoviridae M13

Question 17

RNA virus

Answer 17

TMV, HIV, dengue, polio, mumps, rabies

Question 18

Which virus has outer coat

Answer 18

Influenza, herpes and HIV

Question 19

Which is an exception to plant virus

Answer 19

Cauliflower mosiac virus

Question 20

What is HIV

Answer 20

Retrovirus

Question 21

What shape are RNA usually

Answer 21

Rod shaped

Question 22

Emerging virus

Answer 22

HIV, SARS, Nile, ebola, covid

Question 23

How many capsomere in virion

Answer 23

2000-2130

Question 24

What causes cadung disease and hep D

Answer 24

Viriods

Question 25

What causes mad cow disease and kuru, creutzfeldt

Answer 25

Prions

Question 26

How many capsomeres in TMV

Answer 26

2130-2200

Question 27

What are the 2 processes for replication of bacteriophage

Answer 27

Lytic, lysogenic

Question 28

How many steps in lytic phase

Answer 28

6

Question 29

How many virus are produced in 30 min

Answer 29

300