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Bacteria and Archaea 1

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What are the three domains that include all living things? (SELECT 3)

a)

Bacteria

b)

Archaea

c)

Fungi

d)

Eukarya

2.

Each cell of a _____ has a nucleus and membrane-

bound organelles.

a)

Bacteria

b)

Archaea

c)

Extremophile

d)

Eukaryote

3.

All organisms in domains Bacteria and

Archaea are _____ because they do not have a cell nucleus.

a)

prokaryotic

b)

eukaryotic

4.

A _______ is an organism that is single-celled and has no nucleus.

a)

eukaryote

b)

prokaryote

c)

fungi

d)

plant

5.

True or False? Most prokaryotes are very small and

cannot be seen without a microscope.

a)

True

b)

False

6.

True or False? Prokaryotes do not store their DNA in a nucleus as eukaryotes do. Their DNA is stored as a circular loop inside the cell.

a)

True

b)

False

7.

Prokaryotes copy themselves, or reproduce, by a pro-

cess called...

a)

primary fission

b)

primary fusion

c)

binary fission

d)

binary fusion

8.

True or False?

After binary fission occurs, the two new cells are identical to the original cell.

a)

True

b)

False

9.

Most of the prokaryotes that scientists have found are...

a)

bacteria

b)

fungi

c)

plants

d)

animals

10.

Which domain has more individual members than the other two domains combined

a)

Bacteria

b)

Archaea

c)

Eukarya