Which one of these is a living thing?

• paper
• pencil
• tree
• table

Any living thing is called an

• organism
• producer
• consumer
• atom

Which of the following statements is NOT part of cell theory?

• Cells are the basic structure and function of living things.
• All cells are produced from other cells.
• Only animals are comprised of cells.
• All living things are comprised of cells.

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NGSS.MS-LS1-1

Who discovered "cell theory?"

• Anton van Leewenhoek
• Mrs. Masters
• Robert Hooke
• Captain Hook

Do all living things have the same amount of cells?

• yes
• no

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NGSS.MS-LS1-1

One is a one-celled organism called?

• Multicellular
• Unicellular

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NGSS.MS-LS1-1

An example of a UNICELLULAR organism is a 

• dog
• human
• flower
• bacteria

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NGSS.MS-LS1-1

Multicellular organisms are living things that have 

• many cells
• one cell
• no cells

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NGSS.MS-LS1-1

NGSS.MS-LS1-3

The three main types of cells are bacteria, plant, and 

• human
• tree
• dog
• animal

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NGSS.MS-LS1-1

Prokaryotic cells do NOT have 

• DNA
• a nucleus
• a cell membrane
• ribosomes