200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Scientists Organisms Infectious Agents Earth’s History.

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Presentation transcript:

Scientists Organisms Infectious Agents Earth’s History Divisions of Micro

Who disproved spontaneous generation in larger organisms?

REDI

Who developed pre- surgical procedure to reduce infections

Lister

Who invented the microscope?

Leeuwenhoek

Who supported spontaneous generation?

Needham

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

Miller

Bacteria are what type of cells?

Prokaryotic

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

Aerobic

What is a heat resistant form of a bacteria?

Endospore

What type of cells are protista & fungi?

Eukaryotic

There are two types of bacteria, what are they and how are they different?

Arachaebacteria & eubacteria

What is a virus?

A non living infectious agent

What is a prion?

A infectious protein known to cause mad cow disease.

What is a viroid?

Only RNA that infects plants

Which part of the microbial world is considered non-living?

Viruses

Bacteriaphages are…

Viruses that only infect bacteria

How old is the planet Earth?

4.5 Billion years

How long ago did bacteria evolved?

3.5 billion years ago

Was there oxygen in early earth’s atmosphere?

No

What prevented life from evolving on land?

UV radiation

What had to form to allow for life to evolve on land?

Ozone

What is the study of protozoans?

Protozoology

What is the study of molds & yeast?

Mycology

What is the study of viruses?

Virology

What division of microbiology is concerned with the study of agricultural products?

Agricultural microbiology

Which division of microbiology is concerned with the host’s reaction to a pathogen?

Immunology