All of the following are methods of disinfection or sterilization, except
A. ethanol.
B. lyophilization.
C. dry oven.
D. triclosan.
E. gamma radiation.
Answer: B
You might also like to view...
After DNA repair enzymes cut out part of a DNA strand that had an incorrect nucleotide, ____ is/are
needed to complete the repair.
a. primase, DNA polymerase, and DNA ligase b. DNA polymerase c. DNA polymerase and DNA ligase d. primase and DNA ligase e. primase and DNA polymerase
Compared to other genes, the rbcL gene in plants has a mutation rate that is ____ most other plant
genes.
a. slower than b. similar to c. five times faster than d. more random than e. ten times faster than
Bones move when _____ muscles contract
a. cardiac c. smooth b. skeletal d. all of these
The DQ is the _____ dose for irradiation of human cells.
a) single-target b) multi-hit c) lethal d) threshold