6. Implicit factors

A. depend on developing microflora
B. can be synergistic
C. both (a) and (b)
D. none of the above

7. Lag phase is also known as

A. period of initial adjustment
B. transitional period
C. generation time
D. none of these

8. Which of the following is used to grow bacterial cultures continuously?

A. Chemostat
B. Coulter Counter
C. Hemostat
D. Petroff-Hausser chamber

9. A microbe, which grows at temperatures above 95° C is most likely to be

A. an archaean
B. a fungus
C. a protozoan
D. none of these

10. Some organisms can use reduced inorganic compounds as electron donors and are termed as

A. lithotrophs
B. phototrophs
C. chemotrophs
D. photo-organotrophs