1 - 1TCCNS Number: BIOL 2121 2042. Microbiology Laboratory. 1 hour (0;4). Laboratory techniques in general microbiology. Survey of microorganisms including bacteria, fungi, protozoa, and algae. Culture, staining, and identification of bacteria. Prerequisite(s): Credit for or concurrent enrollment in BIOL 2041 and CHEM 1420.