Microsoft PowerPoint - Microbiolog; in brief

Microsoft PowerPoint - Microbiolog; in brief - Microbiology...

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Microbiology ; in brief by S.M.RAFIGH 2010
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Microbes
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Ever wonder why Robin Williams is hirsute, while Patrick Stewart is follecularly - DNA challenged? Well, the answer is in their
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Viruses Microscopic (can’t see with the naked eye) nonliving particle Invades and reproduces inside a host. Contains DNA or RNA The red spots are the AIDS virus, they are surrounding other body cells.
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Virus Multiplication Active Become sick within hours or days Hidden Illness can be delayed for weeks, months, or years Triggered by environment?
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Bacteria Microscopic Prokaryotes (means they don’t have a nucleus) Living Contains DNA
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Shapes of bacteria Spherical Rodlike Spiralshaped They can also be in chains Spherical chain
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Bacteria Multiplication Sexual reproduction Two parents Conjugation (transfer of genetic material through ridge) bridge) Asexual reproduction Binary Fission-Simply splitting in two
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This note was uploaded on 06/21/2011 for the course CHE 774 taught by Professor Prof.rafigh during the Spring '11 term at Sharif University of Technology.

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Microsoft PowerPoint - Microbiolog; in brief - Microbiology...

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