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What is Koch's 3rd postulate?
if a microbe is making a plant or animal sick
The cultured microorganism should cause disease when introduced into a healthy organism.
growing
Koch
he exposed animals to microbes
False
The microorganism must be isolated from a diseased organism and grown in pure culture.
The microorganism must be isolated from a diseased organism and grown in pure culture.
What do Koch's postulates test?
if a microbe is making a plant or animal sick
The cultured microorganism should cause disease when introduced into a healthy organism.
growing
Koch
he exposed animals to microbes
False
The microorganism must be isolated from a diseased organism and grown in pure culture.
The microorganism must be isolated from a diseased organism and grown in pure culture.
What is Koch's 2nd postulate?
if a microbe is making a plant or animal sick
The cultured microorganism should cause disease when introduced into a healthy organism.
growing
Koch
he exposed animals to microbes
False
The microorganism must be isolated from a diseased organism and grown in pure culture.
The microorganism must be isolated from a diseased organism and grown in pure culture.
What is Koch's 4th postulate?
if a microbe is making a plant or animal sick
The cultured microorganism should cause disease when introduced into a healthy organism.
growing
Koch
he exposed animals to microbes
False
The microorganism must be isolated from a diseased organism and grown in pure culture.
The microorganism must be isolated from a diseased organism and grown in pure culture.
All Microorganisms help keep humans healthy.
if a microbe is making a plant or animal sick
The cultured microorganism should cause disease when introduced into a healthy organism.
growing
Koch
he exposed animals to microbes
False
The microorganism must be isolated from a diseased organism and grown in pure culture.
The microorganism must be isolated from a diseased organism and grown in pure culture.
_____ postulates contain four basic rules.
if a microbe is making a plant or animal sick
The cultured microorganism should cause disease when introduced into a healthy organism.
growing
Koch
he exposed animals to microbes
False
The microorganism must be isolated from a diseased organism and grown in pure culture.
The microorganism must be isolated from a diseased organism and grown in pure culture.
How did Koch test if microbes were causing diesase?
if a microbe is making a plant or animal sick
The cultured microorganism should cause disease when introduced into a healthy organism.
growing
Koch
he exposed animals to microbes
False
The microorganism must be isolated from a diseased organism and grown in pure culture.
The microorganism must be isolated from a diseased organism and grown in pure culture.
The second rule involves ________ the microbes outside of the host.
if a microbe is making a plant or animal sick
The cultured microorganism should cause disease when introduced into a healthy organism.
growing
Koch
he exposed animals to microbes
False
The microorganism must be isolated from a diseased organism and grown in pure culture.
The microorganism must be isolated from a diseased organism and grown in pure culture.
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