Week 11: Bacteria Characteristics

Question 1

Which are characteristics of all bacteria? Check all that apply.

Revolt · Accepted Answer

They lack a nucleus.; They are prokaryotes.

Question 2

Simone drew a diagram to compare eubacteria and archaebacteria.

Revolt · Accepted Answer

Are prokaryotes

Question 3

A bacteria called E. coli is found in different kinds of foods, including beef. Thoroughly cooking beef can help prevent infections caused by E. coli.

Revolt · Accepted Answer

E. coli is a harmful bacteria that can be killed by high temperatures.

Question 4

Which statement accurately compares archaebacteria and eubacteria?

Revolt · Accepted Answer

Both take different shapes and sizes.

Question 5

Which is a harmful role of bacteria?

Revolt · Accepted Answer

causing tooth decay

Question 6

Which characteristic describes all bacteria?

Revolt · Accepted Answer

microscopic

Question 7

Which is a role of helpful bacteria?

Revolt · Accepted Answer

producing oxygen

Question 8

Which statement best describes reproduction among bacteria under ideal conditions?

Revolt · Accepted Answer

Reproduction is asexual and occurs at a rapid rate.

Question 9

Which is an example of how bacteria help keep the environment clean?

Revolt · Accepted Answer

They can decompose waste.

Week 11: Bacteria Characteristics Answers

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