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All About Bacteria Quiz

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In order to see bacteria, a single bacteria cell needs to grow and replicate by about _______________ times.

A. 1 hundred

B. 1 thousand

C. 1 million

D. 1 billion

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Bad bacteria attack organisms by releasing toxic chemicals that are poisonous to plants and animals, this causes _______________.

A. happiness

B. illness

C. wellness

D. sadness

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Bacteria are _______________.

A. single cellular

B. multicellular

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A group of visible bacteria is called a _______________.

A. pack

B. squad

C. colony

D. classroom

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For science experiments, it is important to set up an incubator of _______________ so that the growth of the bacteria can be easily seen.

A. 85-100 °F

B. 60-75 °F

C. 30-45 °F

D. 0-15 °F

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We can grow and view bacteria on a “plate” full of _______________ called Luria broth.

A. fire

B. water

C. soil

D. nutrients

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Bacteria survive better in _______________ environments.

A. moist

B. dry

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True or False: Hand sanitizer inhibits the growth of bacteria.

A. TRUE

B. FALSE

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True or False: All bacteria are bad.

A. TRUE

B. FALSE

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True or False: We can see bacteria with our naked eye.

A. TRUE

B. FALSE

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