Biology 11 Chapter 5
Biodiversity - 4
1.
The repeating subunits from which the capsid is formed are called as?
a) capsomeres
b) octamers
c) isomers
d) polymers
2.
How many capsomere triangles are there in icosahederal capsid?
a) 16
b) 18
c) 22
d) 20
3.
The hollow coiling of capsomeres that appears rod shaped is called as?
a) icosahederal
b) spherical
c) helical
d) tadpole shaped
4.
The head of bacteriophage is?
a) spherical
b) hexagonal
c) pentagonal
d) icosahederal
5.
The virus that attacks on bacteria is known as?
a) rotavirus
b) bacteriophage
c) poliovirus
d) flu virus
6.
The capsid of bacteriophage is made up of?
a) proteins
b) lipids
c) nuclic acids
d) carbohydrates
7.
The tail of bacteriophage is made up of?
a) nuclic acids
b) proteins
c) carbohydrates
d) lipids
8.
The six tail fibres in bacteriophage are attached to?
a) its base plate
b) its capsid
c) its neck
d) its core
9.
The flu virus is?
a) orthomyxovirus
b) rhabdovirus
c) paramyxovirus
d) retrovirus
10.
Orthomyxoviruses interact with which one of the following protein?
a) myoglubin
b) myosin
c) mucin
d) haemoglubin
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