SBI3U1Name: ________________________

HARMFUL BACTERIA MICROVIEWER

Examine each slide and study the description in the text folder. After studying each slide and the printed text, answer the questions for that slide. Some answers are not given in the text folder.

Introduction
About 100 years ago _____________ _________________, a French scientist, discovered that some diseases were caused by tiny microscopic _________________. These tiny living things, called ________________, would enter the body of an animal or plant and damage the ____________. The science of _____________________ developed from this discovery. Since the days of __________________, scientists have discovered hundreds of different ________________ that cause different diseases. And they have found many ways to fight the ___________________ bacteria.

Slide 1: Diptheria
Describe the shape of diptheria bacteria: ___________ _________________
Based on your class notes, are these bacteria "bacilli", "cocci", or some other shape? __________________________
What substance is given off by these bacteria? _______________________
When was it discovered that diptheria was caused by bacteria? ________________
What can be injected to protect against these bacteria? _______________________________


Slide 2: Typhoid Fever Bacteria
Where do these bacteria live? _________________
How do they move? _______________________________________________________
How do people get typhoid fever? ____________________________________________
What can be injected to protect against these bacteria? _______________________
What do campers do to kill these bacteria? _______________________________


Slide 3: Pneumonia Bacteria
What shape are these bacteria? _________________
What part of the body do they attack? _______________________________________
What structure on the outside of the bacterium protects it from the body's immune system? ____________________
Where are these bacteria often found in the body? ___________________
What can we do to help the body fight these bacteria? ___________________________________________


Slide 4: Bacteria of Tuberculosis
What shape are these bacteria? _________________
What part of the body do they attack? _______________________________________
What was added to make these bacteria more visible under the microscope? ____________________


Slide 5: Bacteria of Blood Poisoning
What special name is given to the shape and arrangement of these bacteria? ____________________________
Where were these bacteria obtained? _______________________
What body cells are seen attacking the bacteria? ____________________________________________
How does the arrangement of these bacteria differ from those of diptheria? _________________________________


Slide 6: Bacteria of Food Poisoning
What kind of food poisoning do these bacteria cause? __________________________
Describe the shape of the bacteria: _______________________________________________________
What do these bacteria give off? _____________________________________________________
These are anaerobic bacteria. This means they don't require: ___________________


Slide 7: Bacteria of Potato Ring-Rot
Describe the appearance of the potato? __________________________________________
What does the bacteria do inside the potato cells? _______________________________________________________


Slide 8: Bacteria of Apple Fire-Blight
How do disease-causing bacteria affect the price of food? __________________________________________