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Bacteria Review

Total questions: 30

Worksheet time: 38mins

Name
Class
Date
1.

How are bacterial cells different from the cells of eukaryotes?

a)

The bacteria are prokaryotes, and the genetic material is not contained in the nuclei.

b)

The bacteria are eukaryotes, and the genetic material is not contained in the nuclei.

c)

The bacteria are prokaryotes, and the genetic material is contained in the nuclei.

d)

The bacteria are eukaryotes, and the genetic material is contained in the nuclei.

2.

How is bacteria helpful?

a)

Provide carbon dioxide, food products, environmental recycling, medicine.

b)

Provide oxygen, food products, environmental recycling, medicine.

c)

Provide oxygen, food wastes, environmental recycling, medicine.

d)

Provide oxygen, food products, environment medicine.

3.

Tiny structures that produce proteins inside bacteria

a)

bacteria

b)

ribosomes

c)

cytoplasm

d)

endospore

4.

A process by which bacteria reproduce asexually

a)

binary fission

b)

cellular respiration

c)

pasteurization

d)

decomposers

5.

Organisms that break down food large, complex chemicals in dead organisms into small, simple chemicals

a)

ribosomes

b)

flagelllum

c)

conjugation

d)

decomposers

6.

The region inside the cell membrane of a bacterium

a)

bacteria

b)

endospore

c)

cytoplasm

d)

decomposers

7.

A process by which bacteria reproduce sexually

a)

conjugation

b)

binary fission

c)

endospore

d)

decomposers

8.

Tiny single-celled organisms that live almost everywhere

a)

ribosomes

b)

cytoplasm

c)

bacteria

d)

virus

9.

A whip-like structure that helps a bacterial cell to move

a)

Flagellum

b)

Conjugation

c)

Endospore

d)

Pasteurization

10.
All bacteria are harmful to humans
a)
True
b)
False
11.
Bacteria are unicellular
a)
True
b)
False
12.
Archaebacteria live in extreme environments
a)
True
b)
False
13.
Bacteria help you digest food.
a)
True
b)
False
14.
Bacteria are
a)
prokaryotes
b)
eukaryotes
15.
Where is Eubacteria found?
a)
In hot places
b)
In salty places
c)
In the U.S.A only
d)
almost anywhere
16.
All bacteria are
a)
unicellular
b)
multicellular
c)
eukaryotic
17.
Bacteria come in all of the following shapes EXCEPT which?
a)
spiral
b)
rod-like
c)
rectangular
d)
spherical
18.
Name this bacteria shape
a)
coccus
b)
spirillum
c)
bacillus
19.
Name this bacteria shape
a)
bacillus
b)
coccus
c)
spirillum
20.
Name this bacteria shape
a)
coccus
b)
bacillus
c)
spirillum
21.
Which disease is not caused by bacteria?
a)
Strep throat
b)
Pneumonia
c)
Food poisoning
d)
Influenza (the Flu)
22.
Bacteria are used in
a)
farming
b)
the medical industry
c)
the food industry
d)
all of these
23.

What is A?

a)

cytoplasm

b)

DNA

24.

What is D?

a)

Flagellum

b)

ribosome

25.

Letter C is pointing to the small purple structure which is the:

a)

Cell Wall

b)

Ribosome

26.

Letter D is pointing to the:

a)

Pili

b)

Ribosome

27.

Letter G is pointing to the:

a)

Cytoplasm

b)

Cell Wall

28.

Letter H is pointing to the:

a)

Cell Membrane

b)

Cell Wall

29.

Letter I is pointing to the:

a)

Cytoplasm

b)

Cell Wall

30.

Protects cell from Antibodies

a)

Capsule

b)

Cell Wall

c)

Plasma Membrane

d)

Flagella