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Lab 10 Biochemical tests intro

Authored by Michelle Bucks

Science

University

NGSS covered

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Lab 10 Biochemical tests intro
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When bacteria are capable of fermentation, they are breaking down

proteins

lipids

nucleic acids

carbohydrates

Tags

NGSS.HS-LS1-6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If bacteria cannot ferment the sugar in fermentation media, what do they use to get ATP?

fats in the media

protein in the media

they won't grow

photosynthesis

Tags

NGSS.HS-LS2-3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When fermentation tubes contain phenol red (as we observed in lab), they appear what color when the pH is basic?

yellow

red

green

colorless

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When fermentation tubes contain phenol red (as we observed in lab), they appear what color when the pH is ACIDIC?

yellow

red

green

colorless

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If bacteria ferment the sugar in fermentation media with phenol red, then the media will appear

red

yellow

colorless

purple

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If bacteria DO NOT ferment the sugar in fermentation media with phenol red, then the media will appear

red

yellow

colorless

purple

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Selective media

enriches for the growth of fastidious bacteria

stops the growth of some types of microorganisms

visually indicates if an enzyme is produced

allows bacteria to grow only in selective temperatures

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