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Scientists

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Title: No Slide Title Author: Grant County High School Last modified by: Belle Vernon Area High School Created Date: 8/19/1998 5:45:48 PM Document presentation format – PowerPoint PPT presentation

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Title: Scientists


1
Scientists
Organisms
Infectious Agents
Earths History
Divisions of Micro
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  • Who disproved spontaneous generation in larger
    organisms?

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REDI
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  • Who developed pre-surgical procedure to reduce
    infections

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  • Lister

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  • Who invented the microscope?

7
  • Leeuwenhoek

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  • Who supported spontaneous generation?

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  • Needham

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  • Who proposed one way that early life might of
    evolved on early Earth?

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  • Miller

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  • Bacteria are what type of cells?

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  • Prokaryotic

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  • Pasteur discovered two types of cells, aerobic
    and anaerobic. Which one uses oxygen?

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  • Aerobic

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  • What is a heat resistant form of a bacteria?

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  • Endospore

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  • What type of cells are protista fungi?

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  • Eukaryotic

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There are two types of bacteria, what are they
and how are they different?
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Arachaebacteria eubacteria
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What is a virus?
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A non living infectious agent
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What is a prion?
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A infectious protein known to cause mad cow
disease.
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What is a viroid?
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Only RNA that infects plants
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Which part of the microbial world is considered
non-living?
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Viruses
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Bacteriaphages are
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Viruses that only infect bacteria
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How old is the planet Earth?
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4.5 Billion years
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How long ago did bacteria evolved?
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3.5 billion years ago
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Was there oxygen in early earths atmosphere?
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No
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What prevented life from evolving on land?
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UV radiation
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What had to form to allow for life to evolve on
land?
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Ozone
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What is the study of protozoans?
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Protozoology
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What is the study of molds yeast?
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Mycology
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What is the study of viruses?
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Virology
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What division of microbiology is concerned with
the study of agricultural products?
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Agricultural microbiology
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Which division of microbiology is concerned with
the hosts reaction to a pathogen?
51
Immunology
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