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Q.1
Which country has the most corona virus cases in the world?
Germany
America
Spain
Italy
Q.2
Which country has the most people died by corona virus?
Spain
China
America
Italy
Q.3
How many corona virus cases are there in the world up to April 6th?
Over 1 million
Under 1 million
Over 1 billion
Under 1 billion
Q.4
How many people in the world were killed by covid up to April 6th?
Over 50.000
Over 70.000
Over 60000
Over 40.000
Q.5
How many people in Vietnam are recovered from covid up to April 6th?
100
200
80
95
Q.6
How many poeple died by covid in Vietnam?
1
2
3
0
Q.7
How many coronavirus cases were there in Vietnam on April 6th?
245
Over 100
Under 100
237
Q.8
What should we do to prevent covid-19?
Drink warm water
Eat healthy food
Wash hands
All of above
Q.9
What can we do to prevent Covid-19?
Stay home
Go out
Shake hands
Visit coronavirus people
Q.10
Which of these is caused by a virus?
the common cold
chicken pox
strep throat
two of these
all 3 of these
Q.11
Viruses attach only to a particular host because of the presence of
DNA
magnetic attraction
surface receptors
other viruses
Q.12
A virus in the lysogenic state can be forced into the lytic cycle by
exposure to UV light
exposure to certain chemicals
a change in temperature or pH
all of these
Q.13
Choose the correct order of lytic cycle steps
attachment, injection, assembly, synthesis, lysis
attachment, injection, synthesis, assembly, lysis
attachment, injection, assembly, lysis, synthesis
attachment, lysis, assembly, synthesis, injection
Q.14
Which cycle of a virus is most destructive to the host?
lytic cycle
lysogenic cycle
Q.15
A virus's genetic material is surrounded by
a protein capsid
DNA
a tail fiber
nothing
Q.16
Viruses are shaped like
spheres
cubes
a diamond shape with tail fibres
all of these
Q.17
Viruses are considered
living things
non-living things
partially living things
All of above
Q.18
What is the 1st step of virus infection?
Entry
Attachment
Replication
Assembly
Q.19
Viruses are made up of
Nucleus, membrane
Capsid, nucleus
Capsid, nucleic acid
Mitochondria, nucleus
Q.20
What happens in the lytic cyle?
Virus goes in and leaves the host cell
Virus quickly kills the host cell
Virus sleeps inside of the host cell
Virus stay dormant for a long time
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