BIOS 242 (BIOS 242)

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...

BIOS 242 Week 7 Assignment; Pick Your Pathogen - Rubella Virus

BIOS 242 Week 7 Assignment; Pick Your Pathogen - Zika Virus

Lab 14: Unknown Worksheet Learning Objectives: • Apply knowledge acquired in the laboratory exercises • Predict the identity of an unknown bacteria in the given case study • Based on the two dichotomous keys given, answer the following case studies. For each case study you should write 1-2 paragraphs, using complete sentences, as to how you arrived at your conclusion. You should take us step by step through the process AND indicate how you ruled out other microorganisms. Simply saying...

BIOS 242 Week 6 Assignment; Pathogens

Lab 11: Bacteria of the Skin Learning Objectives: • Identify the growth of skin bacteria on different types of selective and differential media. • Identify pathogenic from non-pathogenic bacteria Introduction: Our skin forms the first line of defense. It has several characteristics that makes it an inhospitable environment for the growth of most microbes. Some of these characteristics of skin include: high percentage of salt, low pH from 4-5.5, sebum, antimicrobial chemicals; an outer...

Here is some information about Exam 2. • This examination covers content learned in weeks 3 and 4. • This exam is worth 120 total points, and includes the following types of questions: o 25 Multiple choice questions o 5 Multiple answer and matching questions o 10 Fill in the blank question o 2 Essay questions • You have 90 minutes to complete the Exam. • When the time limit is reached, you will automatically be exited from the exam. • Remember to choose the best answer, some q...

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 • An organism that grows in lower pH conditions is called a . • An organism that uses organic carbon for its carbon needs and sunlight for its energy needs would be called a . Self-Check: Growth Requirements in Microorganisms • Place the images in order from top to bottom to show extracellular digestion in ...

BIOS 242 Week 7 Assignment; Pathogens Summary Part 2

EXAM 3 REVIEW Here is some information about Exam 3. • This examination covers content learned in weeks 5, 6 and 7. (CO9 & CO10) • This exam is worth 180 total points, and includes the following types of questions: o 30 Multiple choice questions o 5 Multiple answer and matching questions o 4 Fill in the blank question o 3 Essay questions • You have 120 minutes to complete the Exam. • When the time limit is reached, you will automatically be exited from the exam. • Remember to...