Understanding the micro-world Flashcards
What is a microorganism
a small living organism that can only be seen with a microscope
What’s a pathogen
an illness causing microorganism
Whats’s a toxin
poisins produced by pathogens, plants, and animals
What is the fecal-oral route
the fecal–oral route describes a particular route of transmission of a disease wherein pathogens in fecal particles pass from one person to the mouth of another person
Jaundice
yellowing of the skin and eyes that could indicate a person is sick with hepatitis A
What is onset time
usually 2-4 days after consumption
What is bacteria
microorganisms that can spoil food and cause illness
What is f.a.t t.o.m
the conditions needed for microorganisms to grow. food, acidity, temperature, time, oxygen, moisture
What is pH
measure of a foods acidity
What is the temperature danger-zone
the temperature range from 41F - 135F
What is water activity
the amout of moisture available in food for microorganisms to grow
What’s a spore
a defense mode for bacteria when under high stress i.e cooked or frozen
What’s a virus
smallest food contaminate
What’s a parasite
organisms that need to live in a host to survive
What is mold
type of fungus that causes food spoilage
What is fungi
ranging in size from microscopic to very large, fungi most often cause food to spoil
What is yeast
type of fungus that causes food spoilage but also used for fermenting
Shigella spp. Bacteria, person to person
salads,dairy,poultry. diarrhea. wash hands
Salmonella Tyspi.Bacteria, food/water
poultry, eggs. fever. diarrhea. keep foods at correct temps
Nontyphodial salmonella. Bacteria. contact with animals
meat/poultry,eggs, raw milk. fever. wash hands
E.coli, Bacteria. food/water
ground beef, raw milk. vomiting. washing produce
Hepatitis A, Virus. food/water, sexually trasmitted
uncooked fruits/veggies, jaundice. wash hands
Noro virus. Virus. person to person
leafy greans, shellfish. nausea. wash hands
