Prokaryotes Chp. 20.2

This cell has no nucleus?

• Eukaryote
• Prokaryote

Prokaryotes  contain membrane-bound organelles? True or False?

• True
• False

What type of cell appeared first on Earth?

• Prokaryotic cells
• Eukaryotic cells

Bacillus bacteria are

• spherical
• rod shaped
• spiral shaped

Bacteria split into 2 identical new cells in a process called

• conjugation
• pili
• binary fission
• sexual reproduction

Which process is used to exchange genetic material information between two bacterial cells?

• binary fission
• immunization
• conjugation
• lytic cycle

Name this bacteria shape

• coccus
• spirillum
• bacillus

Name this bacteria shape

• bacillus
• coccus
• spirillum

 Bacteria that help break down dead material in the environment are called 

• vaccines
• decomposers
• oats

The outer covering of most bacteria  is called the

• flagella
• cytoplasm
• cell wall