bacteria test

Majority of bacterial infections can be treated with​ (a)  

• antibiotics
• vaccines
• vitamins

Bacteria reproduce asexually and result in offspring that are

• identical

• different

Which of the following is a true statement about bacteria?

• Bacteria exist in only a few environments on earth

• Bacteria can grow to extremely large sizes

• Most bacteria are harmful to humans

• Bacteria can be both harmful and helpful to humans

What type of cell is bacteria?

• eukaryotic
• prokaryotic
• multicellular

What structure is used for movement?

• ribosomes
• cytoplasm
• flagella

True or False:
Bacteria is found almost everywhere.

• True
• False

All bacteria are

• unicellular
• multicellular
• eukaryotic

What type of bacteria is pictured?

• spirillium

• coccus

• bacillus

Bacteria are prokaryotes, meaning they ________.

• lack a nucleus

• are very large

• contain no DNA

• have a cytoplasm

What is the job of the cell wall in bacteria?

• To provide protection

• To make protiens

• To hold organelles in place

• To hold water and nutrients