Chapter 1, Problem 2SEPT

which of the following definitions is not technically correct? a. broad spectrum - effective against many different types of microbes b. bacteriostatic - prevents microbes from growing c. antibiotic - microbial or synthetic product that kills or inhibits growth of microbes. d. all of the above are correct

Substances that are naturally produced by certain microorganisms that can either inhibit or destroy other microorganisms are called:  a)semisynthetic drugs b) narrow-spectrum drugs c) antibiotics d) synthetic drugs

We have learned terms like 'sterile,' 'commensal,' 'contaminants,' 'germs,' 'microorganisms,' and 'infection' over the last week and in the lab. Why is it important for a health care personnel to clean the surface of a patient's skin before drawing a blood sample? Why is it important for a health care personnel to change his gloves and sanitize his hands between patients?

There are estimates that the microorganisms present in the human body outnumber the cells of the body. Which of the following is incorrect about microbes (normal flora )? a. • Compete with other microbes for space by colonizing the surface of the human body • b. Toxins produce to inhibit the growth of other pathogens - c .compete with other microorganisms for nutrition. d. Neutrophils activate to act against other pathogens

Give a disease-causing pathogen or microbe and answer the following questions. 1. What is the name of the pathogen causing the disease? 2. What disease does the pathogen cause? 3. How is disease transmitted? 4. What are the symptoms of the disease? 5. How long does it last for? 6. Can the disease be treated? 7. Is there a vaccine for the disease?

Which ONE of the following best describes the abbreviation ‘MIC’? Select one: A. The lowest concentration at which no microbial growth is detected B. The lowest concentration that indicates whether an antibiotic would be effective or not C. The lowest concentration which is not toxic to the host D. The lowest concentration which is least effective against the organism E. The lowest concentration which kills the organism

How would you describe vulnerabilty in times of calamities?

What are three public health measures that could reduce the probability that bacteria will develop resistance to antibiotics? Be specific in your description, and remember to include evidence to support your answer.

Substances that are naturally produced by certain microrganisms that can inhibit or destroy other microrganisms are called a) semisynthetic drugs b) narrow-spectrum drugs c) antibiotics d) synthetic drugs