viruses

Question 1

what does picornovirus cause

Answer 1

polio and hepatitis A

Question 2

what does paramyxovirus cause

Answer 2

measles and mumps

Question 3

what type of shape capsid do the plant viruses TMV and potato yellow dwarf have?

Answer 3

rod shaped capsid

Question 4

what type of genome does TMV have

Answer 4

RNA

Question 5

how many types of plant diseases are known

Answer 5

2000

Question 6

what type of head and tail do bacteriaphage have?

Answer 6

polyhedral

Question 7

what does papovirus casue

Answer 7

warts

Question 8

what type of caspid does TMV have

Answer 8

helical

Question 9

what type of and number of capsomeres does adenovirus have

Answer 9

polyhedral caspid
253

Question 10

number os caspomeres of herpes

Answer 10

162

Question 11

no. of caspomeres polio virus has

Answer 11

32

Question 12

type of caspid that influenza has

Answer 12

eveloped with glycoprotein spikes

Question 13

what type of capsid does bacteriophage have

Answer 13

complex

Question 14

what shape is TMV

Answer 14

rod shaped

Question 15

what virus is spherical

Answer 15

polio virus

Question 16

shade of bacteriophage

Answer 16

tadpole

Question 17

which viruses have ss RNA

Answer 17

rubella, influenza (orthomyxovirus), retrovirus (HIV)

Question 18

which virus has ss dna

Answer 18

parovirus (causes mild rashes)

Question 19

which virus has ds dna

Answer 19

roxvirus, adenovirus, herpes virus

Question 20

which virus has ds rna

Answer 20

reovirus (causes diarrhoea)

Question 21

genetic material of plant vs animal virus

Answer 21

plant : dna
animal : rna

Question 22

phage virus secretes lysozyme from its

Answer 22

tail region

Question 23

hiv is also known as

Answer 23

HTLV
human t lymphocyte virus

Question 24

hiv contains?

Answer 24

2 RNAs w total 9 genes

Question 25

the 3 structural (non infectious) genes in HIV are

Answer 25

gag pol env

Question 26

which form of hepatitis consists of single dna

Answer 26

B

Question 27

w r 2 bacteriophage, icosahedral means

Answer 27

20 sides

Question 28

core of hiv is made up of

Answer 28

p24

Question 29

incubation period of covid 19

Answer 29

1-14 days

Question 30

oral herpes is caused by

Answer 30

hsv type 2

Question 31

how many pieces pf protein and RNA are found in flu virus

Answer 31

protein : 5
RNA : 8

Question 32

multiplication of polio virus occurs in

Answer 32

throat and intestines

Question 33

prion is chemically

Answer 33

infectious protein particles

Question 34

incubation period of hepatitis B

Answer 34

4-20 weeks

Question 35

incubation period of hepatitis C

Answer 35

2-26 weeks

Question 36

Alpers syndrome is caused by? and its symptoms

Answer 36

prions
dementia
paralysis
loss of motor control