Indicator bacteria in water quality testing are

a) intestinal residents of birds and mammals
b) readily identifiable
c) usually coliforms and enterics
d) all of the above


Answer: d) all of the above

Biology & Microbiology

You might also like to view...

Which of the following describes ATP hydrolysis? Select all correct choices

A. exergonic B. spontaneous C. often coupled to a reaction that has a positive ?G

Biology & Microbiology

Which of the following statements about collagen is INCORRECT?

A. There can be numerous types of collagen in multicellular organisms B. It is produced from polymers of amino acids. C. It tends to promote the "sticky" characteristics of the ECM. D. Its breakdown is a contributing characteristic of wrinkling during aging. E. It is a major component of the ECM for cartilage and bone.

Biology & Microbiology

Which of the following organelles is thought to

have evolved from a bacterium?

a. nuclei b. Golgi bodies c. chloroplasts d. mitochondria e. more than one of these

Biology & Microbiology

In light of the fact that the assumptions of the Hardy-Weinberg principle are unrealistic (no mutation, no selection, etc.), how can the principle be useful to population geneticists?

What will be an ideal response?

Biology & Microbiology