Biology Chapter Two & Three Pre-Class Assignment
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Description
Read each chapter and answer the question correctly. To receive full credit you must include the page number of the correct answer.
Read Chapter Two. Follow the directions for each section below and answer correctly
True or False?
1. All pathogens need oxygen to grow.
2. The most important way to prevent food borne illnesses caused by viruses is to control time and temperature.
3. Salmonella Typhi is commonly linked with ground beef.
4. Parasites are commonly associated with seafood.
Pathogen Growth
List the six conditions that pathogens need to grow.
Pathogens and Linked Food
Write the letter of the food commonly linked with each pathogen. You will use food items more than once and some may not be
used at all. Some pathogens are linked with more than one food.
1. Hepatitis A
2. Norovirus
3. Salmonella Typhi
4. Shigella spp.
5. Shiga toxin-producing Escherichia coli
6. Nontyphoidal Salmonella
A Beverages B Eggs and poultry C Meat D Fish E Shellfish F Ready-to-eat food G Produce H Rice/grains I Milk/dairy products J Contaminated water
