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Microbial Physiology
Microbial physiology is the branch of microbiology that is associated with studying the physiology of fungi, bacteria, and viruses. It is an important field of science concerning functional genomics and metabolic engineering.
Chemotaxis
The organism’s movement in a particular direction as a response to certain chemicals that are available in the environment is defined as chemotaxis. In brief, it can be defined as the occurrence of an organism’s movement in response to a certain chemical stimulus.
1. What is the importance of using freshly prepared KOH?
2. What is the chemical constituent responsible for the acid-fast property of Mycobacterium species?
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- 1.What the optimal pH range for Lactobacillus plantarum? Is plantarum an acidophile, neutraphile, or alkalophile? 2. LAB produce organic acids that have shown to be effective against controlling the growth of foodborne pathogens. What specific organic acid is produced by LAB during fermentation? 3.What is the optimal temperature range for Listeria monocyogenes? Is monocyogenes a psychrophile, psychrophile, mesophile, or thermophile?1. Why is micro spurge being used in mammalian bioreactor instead of a ring Spurger? 2. What will happen if you have tighten the lid screw and not clipped the hose for aeration during sterilization?19) Which of the following BEST describes an agent that is bactericidal? A) Windex. B) It suspends bacterial growth. C) It kills the bacteria. D) It causes the bacteria to destroy themselves
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- 1. What will be the properties needed to guarantee survival in a mesophilic condition? Answer this comprehensively and completely.1. What is the significance of biofilm presence on medical equipment?1. Why is it important to have isolated bacterial colonies for this lab activity (Bacteria of GI Tract)? What results would you obtain if you had a mixed culture of bacteria?