10 questions
Viruses are considered
living things
non-living things
partially living things
Viruses are shaped like
spheres
cubes
a diamond shape with tail fibres
all of these
A virus's genetic material is surrounded by
a protein capsid
DNA
a tail fiber
nothing
Which cycle of a virus is most destructive to the host?
lytic cycle
lysogenic cycle
This image represents part of the
lytic cycle
lysogenic cycle
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
Viruses attach only to a particular host because of the presence of
DNA
magnetic attraction
surface receptors
other viruses
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
Which of these is caused by a virus?
the common cold
chicken pox
strep throat
two of these
all 3 of these
viruses are non-living because
they cannot reproduce on their own
they do not evolve
they have no DNA
they cannot be destroyed