Biology 11 Chapter 5
Biodiversity - 5
1.
The complete mature infectious virus particle is known as?
a) viroid
b) virion
c) prion
d) virin
2.
The outer envelope of influenza virus is?
a) mucin
b) lipoprotein
c) glycoprotein
d) glycolipids
3.
Hemaglutinin and neuraminidase on the flu virus are?
a) antibodies
b) genomes
c) antigenes
d) amino acids
4.
Common cold is caused by?
a) virus
b) bacteria
c) algae
d) fungi
5.
HIV is a?
a) orthomyxovirus
b) retrovirus
c) rhabdovirus
d) paramyxovirus
6.
The envelope of the HIV is derived from the?
a) host genome
b) viral cell membrane
c) host cell membrane
d) viral genome
7.
Which one of the following enzymes is Not present in HIV?
a) integrase
b) cellulase
c) protease
d) reverse transcriptase
8.
Obligate parasite means?
a) it can't live without host
b) it can be crystalized
c) it has the power of replication
d) it can live without host
9.
Specificity of the virus on its host means that?
a) it can infect multiple hosts
b) it can infect any host
c) it can't infect host
d) it can infect only specific host
10.
The spikes on the HIV are?
a) glycolipids
b) lipoproteins
c) glycoproteins
d) nuclic acids
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