BackThe manufacture of paper includes the use of bleach and formaldehyde-based glue. The microbial enzyme xylanase whitens paper by digesting dark lignins. Oxidase causes the fibers to stick together, and cellulase will remove ink. List three advantages of using these microbial enzymes over traditional chemical methods for making paper.
In a closed batch system, not all cells are expected to die, even as the death phase advances. Why?
Which sensitivity test is best for determining the minimum bactericidal concentration and the minimum inhibitory concentration of a drug?
Biosafety Level 3 includes __________ .
a. double sets of entry doors
b. pressurized suits
c. showers in entryways
d. all of the above