Microbiome Test

Many organisms are _____________—so small that they cannot be seen with the naked eye.

• microscopic

• gigantic

• small

• ordinary

Tags

NGSS.5-PS1-1

All living things are made of __________.

• wood

• bone

• cells

• blood

Tags

NGSS.MS-LS1-1

Almost all cells are _______________.

• animal cells

• plant cells

• visible to the naked eye

• microscopic

Tags

NGSS.5-PS1-1

Even though they are both too small to see, cells are much ___________ than molecules.

• larger

• smaller

Tags

NGSS.5-PS1-1

The human microbiome contains approximately 100 trillion ___________. Most of these are bacteria.

• microorganisms

• blood cells

• fungi

• C. jejuni

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

• nitrogen

• blood

• oxygen

• space

Tags

NGSS.5-LS2-1

NGSS.4-LS1-1

A healthy _______________ has various helpful types of bacteria.

• nanometer

• micrometer

• microbiome

• computer

Tags

NGSS.MS-LS1-5

An infection of harmful bacteria in the human microbiome can make a person __________.

• healthy

• happy

• sick

• hungry

Antibiotics reduce the number of ________ and harmful bacteria in the microbiome.

• dangerous

• microscopic

• single-cell

• helpful

Tags

NGSS.5-LS2-1

Living things with ________ than normal helpful bacteria in their guts can become infected more easily because there is more food and space available for harmful bacteria.

• fewer

• more

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4