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1.which of the following is a phototroph? a. sulfolobus b. chloroflexus c. bacteroidetes d. deinococcus radioduran...

1.which of the following is a phototroph?

a. sulfolobus

b. chloroflexus

c. bacteroidetes

d. deinococcus radioduran

.

2. which of the following is not a pathogen?

a. methanobrevibatoer

b. rickettsia

c. vibrio cholerae

d. chlamydia

.

3. which of the following reduces metal for energy?

a. geobacter and shewanella

b. shewanella and methanobrevibacter

c. sulfolobus and thiobacillus

d. shewanella only

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Answer #1

1.which of the following is a phototroph?

b.Chloroflexus

An organism that uses energy from sunlight to synthesize organic compounds for nutrition are called phototrophs.Chloroflexus contain chlorophill green.so it is a phototroph

2. which of the following is not a pathogen?

a.methanobrevibatoer.

A bacterium, virus, or other microorganism that can cause disease are called pathogen.

3. which of the following reduces metal for energy?

a.geobacter and shewanella.

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