Exam 26: Environmental Microbiology

Sulfate-reducing bacteria are characteristically _____.

Eutrophication leads to:

Which bacteria are found in the desert and are oil eating

The sulfur cycle is of special importance to:

The indicator organism for human pathogens in a water supply is:

In testing for water purity,the presumptive test would include:

Most denitrification is due to _____.

The primary producers in the ocean are:

Nitrogenase is:

The trickling filtration system employs a bed of rocks that have been coated with: