Unit 4 Review

Which of these four images shows a eukaryotic cell or cells?

• Images A and D

• Images A and B

• Images C and D

• Images A, B, and D

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Choose all of the following with a cell wall.

• Plant

• Animal

• Fungi

• Bacteria

• Protist

Prokaryotes are unlike all other organisms in that their cells 

• do not have a nucleus
• have organelles
• have cell walls

What important role do bacteria called decomposers play?

• They return basic chemicals to the environment.
•  They produce vitamins
• They slow down food spoilage.
• They kill harmful bacteria.

Tags

NGSS.MS-LS2-3

Bacteria help you digest food.

• True
• False

Tags

NGSS.MS-LS1-3

Live bacteria are found in milk, cheese and yogurt

• True
• False

Bacteria reproduce asexually by 

• spores
• conjugation
• fixation
• binary fission

Tags

NGSS.MS-LS3-2

What does the plant cell have what the animal cell doesn't have?

• cell membrane

• ctyoplasm

• vacuole

• chloroplast, cell wall

Tags

NGSS.MS-LS4-2

This domain contains organisms that have a true nucleus in each of their cells.

• Eukarya

• Archaea

• Bacteria

This domain is characterized by the ability live in extreme environments, such as volcanoes.

• Archaea

• Bacteria

• Eukarya

• Prokarya