Microbiome Test

There are over _________ microorganisms in and on the human body.

• 5000

• 10-20

• 1 trillion

• 100 trillion

Are microorganisms helpful or harmful?

• Helpful

• Both

• Harmful

• Neither

Tags

NGSS.MS-LS2-4

True or False: The body provides food and space for bacteria to survive.

• True

• False

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Antibiotics unfortunately gets rid of _____ and _____ bacteria

• small and large

• inside and outside

• white and red

• harmful and helpful

Almost all _______ are microscopic.

• animals

• bacteria

• cells

• molecules

Tags

NGSS.MS-LS1-1

A micrometer (µm) isclose to the size of a:

(big hint: 1,000µm is equal to 1mm)

• red blood cell

• mitochondria

• protein

• pollen

Tags

NGSS.MS-LS1-2

A microorganism is always:

• made of cells.

• visible with the human eye.

• bigger than an insect

• bigger than a worm or mushroom

Tags

NGSS.MS-LS1-1

Which ones are microscopic?

• grains of rice

• a single yeast cell.

• a single water molecule.

• a potato chip

Tags

NGSS.MS-LS1-1

The basic unit of structure and function in living things:

• antibiotics

• scale

• cells

• researchers

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Living things, such as plants, animals and bacteria.

• microbiome

• microorganism

• a rock

• organisms

Tags

NGSS.MS-LS1-1