Microbiology Practice Test 2

1. Colony formation can be observed in liquid media broth.

2. The step where glyceraldehyde-3-phosphate is oxidized is substrate-level phosphorylation.

3. Surface texture of strains are related to virulence.

4. The American Type Culture Collection, located in Rockville, Maryland in the year 1980 has a collection of bacterial strain in what numbers?

5. Which of the following is not a physical method for selection of pure culture?

6. Roll-tube technique is used to isolate ___________

7. Which of the following factors are responsible for the stability of thermophiles at high temperatures?

8. Enrichment media allows the growth of a large number of varied bacterial species.

9. Rhodopseudomonas acidophila reproduces by which of the following methods?

10. A reducing agent will accept electrons and an oxidizing agent will donate electrons.