A Microbiologist Is Conducting a Research Project on Chemolithoautotrophs

Multiple Choice

A microbiologist is conducting a research project on chemolithoautotrophs.This means that the investigator is examining certain aspects of a bacterium that

A) can oxidize inorganic molecules such as ammonia and sulfur for energy
B) is a purple non-sulfur bacteria which depends on light.
C) obtains carbon from organic molecules.
D) can use the energy from sunlight to build organic molecules from carbon dioxide.