Microbiology III

What are phototrophs?

What is common of these organisms?

Draw a diagram showing oxygenic photosynthesis by photolithotrophy

Draw a diagram showing anoxygenic photosynthesis by photolithotrophy

What are chemoorganotrophs?

What are chemolithotrophs?

What are the benefits of chemolithotrophs?

Draw a table showing the feeding habits of chemoorganotrophic and chemolithotrophic organisms

What is the Nitrogen Fixation reaction?

Can Eukaryotic organisms fix nitrogen?

Draw the nitrogen cycle

How do nitrogen fixing bacteria occur? (2)

What does Nitrogenase consist of?

What is the nitrification reaction?

What is humus?

What is the role of microorganisms in the carbon cycle?

What is the denitrification reaction?

What is the ammonification reaction?

What is the annamox reaction?

Draw the nitrogen cycle

What is the sulphur oxidation reaction?

Sulfate reduction

Sulfur reduction

Why does S have so many transformations?