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UNIT 3 REVIEW: PATHOGENS AND DISEASE
Handouts/Information
Article: Bacteria: More Than Pathogens
- Provide examples of harmful and helpful bacteria.
- Differences between viruses and bacteria
Handout: Pathogens
- Definition of Pathogen
- Scenarios: What type of pathogen caused them?
- Terms: Microorganism, Parasite, Disease, Epidemiology, Pathogenesis, Vector
Handout: Pandemics
- Definition of Pandemic. What 3 conditions have to be met?
- Epidemic vs. Epidemic
- Bubonic Plague, Cholera Pandemic, Small Pox, Spanish Influenza, AIDS, H1N1
Powerpoint: Pathogens Part 2
1. How can pathogens get in the body to cause infection?
2. What is an infectious disease that can be transmitted from an animal to a human called?
3. Where are pathogens commonly found?
4. What’s the difference between being infectious and being contagious?
- Know the three key steps in dealing with a pathogen.
Video 1: Pathogens Lesson
- How were antibiotics discovered?
- What are prions? Examples?
Handout/Activity: How Does an Infectious Disease Spread?
- What are the results of this simulation?
- What do the results mean? Implications?
- What defenses does your body have that prevent you from getting sick?
- Why is a person with an HIV infection unable to get rid of this infection the way a person
can get rid of an infection with a colour flu virus?
Articles: An Introduction to Disinfectants, Antiseptics and Antibiotics, and Antibiotic
and Antibiotic Resistance
- What are antibiotics? How are they discovered?
- How do they work? their modes of action
- Antibiotic (antibacterial) resistance, why does this occur? Explain.
- Mechanisms of resistance
- Disinfectants – Antiseptics
UNIT 3 REVIEW: PATHOGENS AND DISEASE
Handout: Viruses
- Characteristics – Structures
- Types: Compare a Bacteriophage to an envelope virus
- Retroviruses: how do they work?
Videos: Viruses and Viral Replication
- How do envelope viruses work?
- Virus Reproduction: Lytic vs Lysogenic Cycle
Video: How ARVS work http://www.youtube.com/watch?v=UuszI8l0B2w
- Explain the different ways ARVs work. Draw a diagram
Virtual Lab: Testing Antibacterial Agents Lab
- How would you setup this experiment: independent, dependent, and controlled variables?
- What control did you use? Why?
- What were your results?
- Predict: what might be a disadvantage to overusing antibacterial hand soaps?
Question Card Responses from Tuesday April 15th - Pathogens and Disease Review
What are some things you can do to prevent being infected? What are some products that help us do
that?
Why do people get sick after walking out in a t-shirt in winter?
Compare and contrast two types of pathogens. Provide one example of each.
Describe and contrast the 5 types of pathogens.
Why do we need antibiotics?
How does viral replication work? Draw a diagram.
Explain the process of the lytic cycle and explain in detail how it works.
Why are viruses considered non-living?
How do disinfectants and antiseptics differ?
How does the lytic and lysogenic cycles work in the copying of viruses?
What are some important side-effects of antibiotics?
What part of the DNA does RNA viruses change?
What are viruses composed of?
How are antibiotics made?
What are the different types of viruses?
Compare prions to viroids?
What is a bacteriophage?
What are 2 characteristics of viruses?
Who discovered the first antibiotic? What was the antibiotic called?
Draw the lytic and Lysogenic cycles.
UNIT 3 REVIEW: PATHOGENS AND DISEASE
Explain the implications of viruses replication exponentially in a human body.