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What is resulted from many scientists observations and conclusions? |
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What is composed of one or more cell? |
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nonliving strand of hereditary material surrounded by a protein coating |
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What is it called when viruses make copies of themselves only inside a living host cell? |
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What is and Active Virus? |
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Definition
makes the host cell produce new viruses, which kills the host cell |
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What kind of virus hides in the host cell without destroying it? |
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What kind of hereditary material becomes part of the host cell's hereditary material? |
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Definition
Virus Hereditary Material |
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What kind of viruses can become active and then destroy the host cells? |
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infect only specific kinds of cells |
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How are the viruses carried to the host cell? |
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How can a virus and a host cell form a viral infection? |
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by fitting together perfectly |
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What attaches to bacteria and injects their hereditary material? |
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weakened virus particles which allows the host to fight some diseases |
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What is not effective treatments for viral infections? |
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What do infected cells sometime produce? |
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proteins that can protect noninfected cells that can protect noninfected cells |
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What often has adverse side effects limiting their use? |
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What can prevent or slow desease spread? |
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Term
What is: Gene thereapy uses viruses to replace defective cell hereditary material with normal cell hereditary material? |
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