Author: Anonymous

Self-replicating circular molecules of DNA that carry genes that are NOT usually essential for the cell’s survival are called ____________.

For the scientific name Enterobacter aerogenes, Enterobacter is the ________.

Normal microbiota provide protection to the host by ________.

Normal microbiota provide protection to the host by ________.

What is the total magnification of a chloroplast viewed with a 10x ocular lens and a 40x objective lens?

Most bacteria reproduce by binary fission.

Which of the following does NOT contribute to drug resistance?

The absence of significant contamination is called __________.

Place the following surfactants in order from the most effective to the least effective antimicrobial activity:1-Soap; 2-Acid-anionic detergent; 3-Quats

Which of the following affects the elimination of bacteria from an object?