Coliforms

A. are an informal grouping of enterics.
B. ferment lactose.
C.
include E. coli.

D. are used as indicators of fecal contamination.
E. All of the choices are correct.


E

Biology & Microbiology

You might also like to view...

You've jogged across campus and arrived at your class on time. As you walk to your seat, you notice that you are still breathing more heavily than usual

This is because you are experiencing the ____ metabolism necessary to reestablish the resting metabolic rate of your cells. Fill in the blank with the appropriate word.

Biology & Microbiology

It is thought that viruses may have originated from cells because ____

a. of their small size b. they are pathogens c. they can only replicate within a host cell d. they do not have organelles e. of their genetic material

Biology & Microbiology

Chronic myelogenous leukemia appears to be associated with a chromosomal rearrangement. How is a chromosomal rearrangement responsible for this disease?

What will be an ideal response?

Biology & Microbiology

Which one of the following is not a major plant hormone?

A. auxins B. brassino-steroids C. ethylene D. cytokinins E. ethanol

Biology & Microbiology