BIOS 242 Week 1 Quiz Chamberlain College of Nursing - MICROBIOLO 242 (100% Correct Answers)

BIOS 242 Week 5 EXAM 2 Study Guide. Chapters 7, 8, 11, 12, 13

Lab 12: Bacteria of the Respiratory System Introduction: The respiratory system is divided into two parts: the upper and lower respiratory systems. The lower respiratory system is an axenic environment because of the cilia that lines the respiratory tract, alveolar macrophages and IgA antibodies found in the mucus. The upper part harbors a variety of microbiota such as Gram-negative bacteria Hemophilus, Gram-positive bacteria such as Staphylococcus aureus and diphtheroids that can cause opport...

Learning Objectives: • To learn about effectiveness of hand washing • To learn about cleaning produce • To learn about appropriately storing foods GI infections occur due to contaminated food and water. Clean drinking water, washed produce, appropriate storage of food and simple personal hygiene habits such as hand washing help tremendously in reducing the incident of GI infections. In this lab, we will test the effectiveness of some of these practices. Exercise 1: Personal Hygiene-...

Lab Report: Disinfectants and Antibiotics Purpose: Describe the purpose of the lab. Exercise 1: Disinfectants Organism 1: Be sure to record the chemical or product you tested and complete this table by obtaining data from other groups in your class Organism 2: Be sure to record the chemical or product you tested and complete this table by obtaining data from other groups in your class Questions: 1. Was your test chemical effective? Briefly explain. 2. Was your test chemical more eff...