5.L.1.1 Week 4

Which is an example of a single-celled organism?

• acorn

• amoeba

• honey bee

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An organism has several major body systems that work together to allow the organism to survive. Which best describes this organism?

• It is a single-celled organism.

• It is a multi-celled organism.

• It is a simple organism.

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How are algae able to survive?

• The algae get energy from other algae

• The algae do not require energy to survive

• The single cell controls all the algae’s life processes.

• Other multi-celled organisms provide food for the algae.

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White-tailed deer have many body systems that work together to perform the functions necessary for survival. Which best describes the white-tailed deer?

• It is an organism with no cells.

• It is an organism with many cells.

• It is an organism with only one cell

• It is an organism with only two cells.

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Which must a single-celled and a multi-celled organism both be able to do?

• hunt

• mate

•  get nutrients

• talk to each other

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Which best describes a multi-celled organism?

• basic

• simple

• uniform

• complex

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Which is the best way to classify grasshoppers?

• Grasshoppers are multi-celled organisms because they are made up of one cell that carries out all of their life processes.

• Grasshoppers are single-celled organisms because they are made up of one cell that carries out all of their life processes.

• Grasshoppers are single-celled organisms because they are made up of many cells that carry out all of their life processes.

• Grasshoppers are multi-celled organisms because they are made up of many cells that carry out all of their life processes.

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How are multi-celled organisms different from single-celled organisms?

• Multi-celled organisms must reproduce.

• Multi-celled organisms must obtain energy.

•  Multi-celled organisms have microscopic body structures.

• Multi-celled organisms have specialized cells to perform life functions.

Why do humans require many different types of cells to survive?

• Human cells are identical and work together to perform the same

  function

• Human cells are specialized and work together to perform the same

  function.

• Human cells are identical and work independently to perform different

  functions.

• Human cells are specialized and work independently to perform

  different functions.

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How are single-celled organisms and multi-celled organisms similar?

• Both need food for energy and growth.

• Both have a skeletal system for support.

• Both require the interaction of many cells to survive.

• Both are able to carry out all life functions in only one cell.

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