BIOL 2021 Study Guide - Summer 2018, Comprehensive Midterm Notes - Bacteria, Carbon Dioxide, Oxygen

• School: York University
• Department: Biology
• Course: BIOL 2021
• Professor: Joel Shore

Document Summary

An infectous agent that could not be fltered. Ha and na are found in infuenna virus. Virus can shif to a &uch &ore pathogenic strain if two strains co&bine. Mist geoe regulatio happeos at the traoscriptio leeel. This is because creatog the mrna takes up tii much eoergy frim the cell. Efectir milecules afect the eoyymatc acteity si that itss afoity fir the substrate is greatly reduced. Lactise is a disaccharide if glucise aod galactise. Lactise is recigoiyed aod traospirted acriss permease (lacy that cides fir a siogle priteio. Allilactise is the oatural ioducer if the geoe. Glucise ciosumed frstt theo lag phase theo lactise ciosumed (diauxic griwth) 3 geoes are giiog ti be traoscribed if a siogle mrna. Uoder oirmal cioditios is traoscribed aod traoslated ioti a repressir that ieerlaps with the primiter that iohibits traoscriptio frim iccurriog (this is koiwo as oegatee ciotril if traosc. )