Prokaryote Metabolism and Ecology Practice Problems

Some bacteria have the ability to degrade oil present in water bodies. The use of bacteria to remove such  environmental pollutants is an example of:

The abundance of Streptococcus mutans in children's mouths can be attributed to:

During the light reactions of photosynthesis, _____acts as a chief energy source and ____acts as an electron and proton donor.

What are organotrophs?

Photosynthetic bacteria, such as green and purple sulfur bacteria, use____as a source of protons and electrons and release____ as a by-product during photosynthesis:

Which one of the following statements is true regarding bacteria that live inside the gut of humans:

Which one of the following statements is NOT TRUE?

Which below statement/s can be considered true regarding photoautotrophic bacteria

All of the following involve metabolic functions among prokaryotes except

Bacteria are useful in all of the following associations except