Bacteria Evidence 1: bacteria characteristis

Unlike the cells of eukaryotes, the cells of bacteria do not have

• a nucleus
• cell walls
• flagellum
• cells

Tags

NGSS.MS-LS4-2

Binary fission occurs when a bacterium transfers some of its genetic material to another _____________

• cell
• virus
• eukaryote
• bacterium

A bacterial infection can be cured with an antibiotic because ____________

• a virus can be killed with an antibiotic
• bacteria are living organisms
• bacteria do not cause bad infections
• bacterial infections only occur in infants

What is found in the cytoplasm of bacteria cells?

• The DNA
• The Nucleus
• the protein coat
• the flagellum

What is a flagella/flagellum?

• a pulsing organ used for eating
• a whip-like organ used for eating
• a whip-like organ used for moving
• a whip-like organ used for reproduction

What is prokaryotic organism?

•  An organism that lacks a nucleus
• An organism that is harmful to bacteria
• An organism that has a nucleus
• the organ that helps bacteria move

What type of cell is bacteria?

• Eukaryotic 
• Prokaryotic 
• Multicellular 
• Virus 

True or False? Bacteria are non-living 

• True 
• False 

True or False? All bacteria are harmful to humans 

• True 
• False 

Which of the following is a characteristic common to both eukaryotes and prokaryotes?

• DNA 
• Nucleus 
• Mitochondria 
• Non-living