Microbiomes (Quiz #1)

Which of the following is an organism?

• Rock

• Tree

• Cloud

• Car

Which of the following is a microorganism?

• Cell

• Human

• Molecule

• Bacteria

Which unit of measure is the smallest?

• Micrometers

• Nanometers

• Millimeters

• Meters

Most cells are measured in units called:

• MIllimeters

• Micrometers

• Nanometers

• Picometers

When using our scale models we discovered that:

• Cells are much smaller than molecules

• Molecules are much smaller than cells

• Cells are larger than most organisms

• Molecules are made of cells

Why might a scientist make a scale model of a cell?

• To display it

• To easily see or investigate the parts

• To make it smaller

• To grow more of them

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Which of the following organisms is the smallest?

• An ant

• An eyelash mite

• An E-coli bacteria

• A head lice

Blood cells are considered a microorganism:

• True

• Flase

Plant and animal cells have the exact same parts.

• True

• False

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We might be able to see some microorganisms in our Petri dishes soon due to:

• The microorganisms growing in size

• The microorganisms changing shape

• The microorganisms growing in number

• The microorganisms moving closer together

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