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microbiology on food

Total questions: 12

Worksheet time: 7mins

Name
Class
Date
1.

Which organisims have a high cell structure?

a)

Mold

b)

Yeast

c)

Bacteria

d)

Virus

2.

What factor affects the shapes of yeasts?

a)

Age

b)

Oxygen

c)

Temperature

d)

Color

3.

Can viruses reproduce in food?

a)

Yes

b)

No

4.

What is the mold spore range?

a)

3-40

b)

120-920

c)

55-96

d)

12-58

5.

Which moldy food can we continue to eat?

a)

tomato paste

b)

soft cheese

c)

bread

d)

hard cheese

6.

What environment do bacteria live in?

a)

oxygenated

b)

non-oxygenated

c)

Both

d)

A

7.

What environment do yeast live in?

a)

oxygenated

b)

non-oxygenated

c)

both

8.

What environment do molds live in?

a)

oxygenated

b)

non-oxygenated

c)

both

9.

which organisims are effected by light?

a)

bacteria

b)

mold

c)

yeast

d)

virus

10.

What is the primary source of microorganisms found in food?

a)

Air and Dust

b)

Trash bin

c)

lake

d)

road

e)

l

11.

Microorganisms used to obtain standard quality products are called " (a)   "

12.

which microorganisms have a simple cell structure?

a)

Yeast

b)

Mold

c)

Bacteria

d)

Virus