Microbe Basics
The Digestive System
The Gut Microbiome
The Fermentation Experiment
100

This term describes tiny organisms, such as bacteria and fungi, that are too small to see with the naked eye:

What are microbes?

100

This is the term for the community of trillions of bacteria living in our digestive systems:

What is the gut microbiome?

100

What is the main factor that influences gut microbiome?  

What is our diets?

100

The process in which a microorganism (like bacteria or yeast) breaks down a substance into simpler substances:

What is fermentation?

200

Bacteria are so small that you need this tool to see them...

What is a microscope?

200

What is the body part responsible for the first part of digestion, where food is broken down by chewing and saliva?

What is the mouth?

200

Eating foods like fruits, vegetables, and yogurt helps keep your gut bacteria happy. What are these foods called?

What are probiotics? or fibre-rich foods?

200

This ingredient in the experiment acts similarly to bacteria in our guts by breaking down sugars and producing gas:

What is yeast?

300

What is the term used for bacteria that utilize oxygen?  

What is aerobic bacteria?

300

Your stomach uses strong acids to break down food. What is the name of this liquid?

What is stomach acid?

300

Taking too many of these medicines can sometimes kill the good bacteria in your gut:

What are antibiotics?

300

This gas is produced by bacteria when they break down sugars, often causing bloating:

What is carbon dioxide?

400

What is one of the three main shapes of bacteria?

What are spheres, rods, or spirals?

400

True or False: Digestion happens instantly after you eat.

What is False?

400

What are all the factors we mentioned that influence the gut microbiome?  

What is diet, exercise, sleep, stress and antibiotic use?

400

The fermentation experiment helps us see the role of microbes in breaking down these in our food (which substances?)

What are sugars or carbohydrates?