Chapter 7: Bacteria & Viruses

All bacteria are harmful to humans

• True
• False

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

• vaccines
• decomposers
• oats

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Strep throat is caused by 

• bacteria
• virus

The ability of bacteria to survive and become "stronger" even after antibiotic treatment is called

• cellular respiration
• endospore formation
• antibody resistance
• antibiotic resistance

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NGSS.MS-LS4-4

What are these images?

• Shapes of viruses
• Shapes of bacteria
• Shapes of protists
• Shapes of fungi

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NGSS.MS-LS1-1

Archaebacteria live in extreme environments

• True
• False

Bacteria are

• prokaryotes
• eukaryotes

How does pasteurization make food safe to eat?

• It changes dangerous chemicals in the food into safer chemicals
• It encourages the growth of important gut-bacteria
• It heats the food enough to kill all bacteria without affecting taste
• It causes milk to sour and turn into butter

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NGSS.MS-PS3-5

Which of the structures is NOT found in bacteria?

• ribosome
• cell membrane
• cytoplasm
• nuclear membrane

Process by which bacteria reproduce asexually

• binary fission
• transduction
• transformation