BIOL240L Study Guide - Final Guide: Pyrimidine Dimer, Thymine, Aureus

92 views1 pages

Document Summary

Materials: staphylococcus aureus (sa) (level 2) non-spore former, bacillus megaterium (bm) spore former, uv lamp w/ wavelength 200-300 nm. Methods: divide petri plate into half and label with organism. Draw 2 lines perpendicular to division w/ each line being ~1. 5 cm from center of petri plate label 1 plate w/ 0, 0. 5 and 1 and other w/ 2,3 and 3l (w/ lid on) Instructions for uv exposure unit: remove lids from petri plates & place in bottom of uv unit.