Estimates of coliforms in water are often made using most probable number techniques.

Which of the following is formed from eroded rocks, sand, clay, silt, pebbles, and other stones?

Match the microbial growth control method to its most appropriate use. 

When a mosquito transmits a virus to a human by biting the human, what type of vector is the mosquito? 

Bordetella pertussis is a Gram-negative bacilli that causes which human disease? 

Place the following steps of binary fission in order from first to last. (1=first, 5=last)

Select all of the following structures used for locomotion by protists.

Match the phases of bacterial growth with the correct description. 

Which measurement unit is used to describe the size of viruses? 

Which of the following refers to the process of discovering auditory, visual, and motor regularities?