BIOS 242 Week 3 – Metabolism and Factors Affecting Microbial Growth | Chamberlain University | Update

This document provides a structured summary of Week 3 content from BIOS 242 at Chamberlain University, focusing on microbial metabolism and the factors that influence microbial growth. It covers key metabolic pathways such as glycolysis, the Krebs cycle, and fermentation, along with the roles of enzymes and energy production. Additionally, it explains environmental and chemical factors affecting growth, including temperature, pH, oxygen levels, and nutrient availability. Perfect for exam prep and understanding how microbes survive and thrive. Week 3 – Metabolism and Factors Affecting Microbial Growth | Chamberlain University | LATEST Update Factors affecting Microbial Growth Prepare: Factors Affecting Microbial Growth The phase of the bacterial growth curve in which the rate of multiplication equals the rate of cell death is the . death phase telophase stationary phase lag phase exponential phase An organism that grows in lower pH conditions is called a . neutrophile acidophile Halophile barophile Alkalinophile An organism that uses organic carbon for its carbon needs and sunlight for its energy needs would be called a . heterotroph photoautotroph chemoheterotroph photohetrotroph halotroph Self-Check: Growth Requirements in Microorganisms Place the images in order from top to bottom to show extracellular digestion in bacteria and fungi. 1. 2. 3. 4.