This document presents Coal Township's Comprehensive Plan. It was prepared in. accordance with the Pennsylvania Municipalities Planning Code (Act 170 of 1988). By adoption. of this Comprehensive Plan by Coal Township's Board of Commissioners, it becomes the official.
1 A mutagen is a substance or agent that causes an increase in the rate of change in genes (subsections of the DNA of the body's cells).
Define mutagen. Describe two ways mutations can be repaired. Outline methods of direct and indirect selection of mutants. Identify the purpose and outline the procedure for the Ames. test. Compare the mechanisms of genetic recombination in. bacteria. Differentiate between horizontal and vertical gene transfer. Describe the functions of plasmids and transposons.