Unit 11 Test Review

a structure produced by prokaryotes, such as bacteria, in unfavorable conditions; a thick wall encloses the DNA and some of the cytoplasm.

• bacteria

• cell wall

• endospore

• microscope

a form of asexual reproduction in which one cell divides, forming two identical cells.

• binary fission

• conjugation

• decomposer

• pasteurization

Tags

NGSS.MS-LS3-2

What shape are these bacteria?

• cocci

• bacili

• spirilla

• linguine

What shape are these bacteria?

• cocci

• bacilli

• spirilla

• fusilli

What shape are these bacteria?

• cocci

• bacilli

• spirilla

• tortellini

Cells that lack membrane bound organelles such a nucleus are called

• prokaryotic

• eukaryotic

Type of medicine used to kill bacterial infections.

• vaccine

• antibiotics

• pasteurization

• vitamins

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

Tags

NGSS.MS-LS2-4

How are bacterial cells different from plant and animal cells?

• Bacterial cells contain many more cell organelles.

• Bacterial cells contain almost no cell organelles.

• Bacterial cells have more complex cell organelles.

• Bacterial cells have well-defined nuclei.

Which statement about bacteria is true?

• All bacteria are prokaryotes
• All bacteria are eukaryotes
• All bacteria are autotrophs
• All bacteria are heterotrophs