Bacteria and Protists

_______________ are classified by their shape.

• Bacteria
• Flagella
• Protists
• Paramecium

______________ are classified by the way they move and eat.

• Bacteria 
• Flagella
• Protists
• Paramecium

What bacteria is circular and moves by rolling?

• Bacillus 
• Coccus
• sprilla

Bacteria have a nucleus.

• True
• False

Landon views a specimen under the microscope and notices that it has no nucleus.  What must he be looking at?

• Animal Cell
• Plant Cell
• Bacteria
• Protist

99% of all bacteria are harmful.

• True
• False

Which of the following are examples of ways that bacteria can help us?

• Clean up oil spills 
• Digest food
• User for medicine and vaccines
• All of the above

Prokaryotic cells do not have…….

• membrane bound organelles

• cell membrane

• DNA or RNA

• life

Which of the following is not a characteristic of a Prokaryotic cell?

• unicellular
• floating DNA
• very small
• complex

Which cell type tends to be smaller?

• Prokaryote

• Eukaryote

• there is not a size difference