Chapter 1
Chapter 2
Vocabulary
Bacterias
Cells
100

The relative size of things

What is a scale?

100

The human microbiome contains approximately 100 trillion ________ 

What are microorganisms

100

The building blocks of life

What is a cell?

100

_____ is a type of food poisoning.

What is C. jejuni?

100

____ is the "brain" of the cell and contains the DNA.

What is a nucleus?

200

Many organisms are ________

What is microscopic?

200

Most of these are ____

What are Bacteria

200

An organism too small to be seen with the naked eye

What is a microorganism?

200

______ causes hard to treat gut infections that kill thousands of people every year.

What is C. difficile?

200

_____ controls what goes in and out of the cell, just like a barrier.

What is a cell membrane?

300

All living things are made out of ______

What are cells?

300

The human body provides an environment (food and space) for _______ to survive.

What are bacteria?

300

A group of the same type of organisms living in the same area

What is a population?

300

____ stregnthens the body's defences by helping the immune sistem produce immune cells.

What is B. fragilis?

300

______ is a gel-like substance that fills the cell.

What is Cytoplasm?

400

Too small to be seen with the naked eye

What does microscopic mean?

400

A healthy microbiome has various helpful types of _____

What are bacteria?

400

A sickness caused by harmful microorganisms

What is an infection?

400

______ helps the gut lining produce mucus.

What is L. reuteri?

400

______ store clorophyll, a green substance thar allows plants to turn sunlight into energy.

What is a Cloroplast?

500

Even though they are both too small to see, ______ are much bigger than molecules.

What are cells?

500

_______ can reduce the number of helpful and harmful bacteria in the human microbiome

What are antibiotics?

500

Tiny organisms made up of a single cell

What is a bacteria?

500

_____ finds its way into our food and water and causes thousands of caases of food poisoning every year.

What is Salmonella?

500

________ is responsible for making and transporting molecules around the cell.

What is E.R., or endoplasmic reticulum?