Microbes In Our World Flashcards

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1
Q

What two things cause food poisoning?

A

Bacterial intoxications and microbial infections.

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2
Q

Bacteria fix nitrogen gas and converts ammonium to what?

A

Nitrites and nitrates.

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3
Q

Microbes in the rumen break down glucose within cellulose; what does this end up producing?

A

Carbon dioxide and methane.

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4
Q

Define bioremediation.

A

Treatment that uses naturally occurring organisms to break down hazardous substances into less toxic or non toxic substances

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5
Q

Define three features of gnotobiotic animals.

A
  1. Increased life span.
  2. Altered physiology and immunology.
  3. Reduced bowel motility which can be lethal.
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