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Bacteria and viruses
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Is the chicken pox virus a latent virus?
YES
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What is the type of asexual reproduction that bacteria go through?
fission
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Describe how a latent virus affects its host.
A virus that can be inactive in your body.
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What is the function of a capsule in bacteria?
It is a covering used for protection.
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True or false: Antibiotics can kill viruses.
FALSE
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Do all bacteria have DNA?
YES
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After the virus' genetic material takes over the host's genetic material, what does it do next?
The host cell makes more viruses.
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After a virus injects its genetic material into the host cell, what does it do next?
The virus DNA/RNA takes over the host DNA/RNA.
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What do bacteria eat? (name 1 way)
some break down dead organisms, some make their own food
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Describe the structure of a virus.
A strand of DNA or RNA surrounded by a layer of protein.
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Do all bacteria have a cell membrane?
YES
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What is the function of a flagellum in bacteria?
It whips back and forth to help them move.
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Do all bacteria have a cell wall?
Yes!
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After a virus attaches to a host cell, what does it do next?
It injects its genetic material into the host cell.
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Do all bacteria have ribosomes?
YES
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What is the function of pilli in bacteria?
To help the bacterium to attach to surfaces and each other.
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What are the three shapes that bacteria can come in?
rod-shaped, round, and spiral
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After the host cell makes all the viruses it can, what happens next?
The host cell is destroyed and the viruses are released.
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Do all bacteria have a capsule?
No, but some of them do.
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Do scientists all agree that viruses are alive?
No, there is some debate as to whether they are alive or not.
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Do all bacteria have a cytoplasm?
YES
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Describe how an active virus affects its host.
It causes damage right away.
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Do all bacteria have a flagellum?
No, but some of them do.
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Are all bacteria bad for you?
No, there are a lot of good bacteria!
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Bacteria reproduce through a process called fission. Is this asexual or sexual reproduction?
asexual reproduction
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Do all bacteria have pilli?
No, but some of them do.
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