Which of the following is (are) a sterilizing gas(es) that can be used on heat-sensitive materials?

A. Glutaraldehyde
B. Ethylene oxide
C. Chlorine gas
D. Isopropanol


Answer: B

Biology & Microbiology

You might also like to view...

The determination of carbohydrate utilization patterns for the differentiation of Neisseria spp. and M. catarrhalis is best performed by:

a. incubation of inoculated cysteine trypti-case soy agar (CTA) with 1% dextrose, maltose, lactose, and sucrose for 48 to 72 hours. b. oxidative-fermentative (OF) medium with dextrose, maltose, lactose, and sucrose. c. heavy inoculation of buffered, low-peptone substrate with dextrose, maltose, lactose, and sucrose. d. carbohydrate testing strips.

Biology & Microbiology

Which mineral found in horsetails helps protect it from insects?

a. siderite b. aluminum c. silica d. feldspar e. amethyst

Biology & Microbiology

Most protists are ____, with each cell forming a complete organism capable of performing all the functions

characteristic of life. a. parasitic b. colonial c. unicellular d. autotrophic e. multicellular

Biology & Microbiology

Which subphylum includes shrimp, lobsters, and crabs?

a. Trilobita b. Crustacea c. Hexapoda d. Chelicerata

Biology & Microbiology