Cell Theory (7th Grade)

An organism with more than one cell is known as a/an

• organ system

• multicellular organism

• unicellular organism

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NGSS.MS-LS1-1

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An organism with only one cell is known best as...

• a disease

• plankton

• multicellular organism

• unicellular organism

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NGSS.MS-LS1-1

All _____________are made up of cells.

• cells

• organisms

• life

• organs

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NGSS.MS-LS1-1

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Organisms are considered to be _____________ and ______________.

• unicellular

• tricellular

• multicellular

• bicellular

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NGSS.MS-LS1-1

_________is an organism made up cells that contain their DNA in a nucleus.

• Prokaryote

• Eukaryote

• Unicellular

• Multicellular

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NGSS.MS-LS1-1

True/False: You do not need a microscope to see cells.

• True

• False

True/False: Prokaryotic cells DNA is found in the cytoplasm.

• True

• False

Which of the following scientists contributed to the cell theory?

• Rudolf Virchow, Robert Hooke, Anton van Leuwenhoek
• Matthais Schleiden, Theodor Schwann, Rudolf Virchow
• Robert Hooke, Theodor Schwann, Anton von Leuwenhoek
• Theodor Schwann, Matthais Schleiden, Robert HookeOption 4 (optional)

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NGSS.MS-LS1-1

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Which of the following scientists concluded that all animals are made of cells?

• Rudolf Virchow
• Matthais Schleiden
• Robert Hooke
• Theodor Schwann

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NGSS.MS-LS1-1

Which of the following scientists was the first to observe bacteria?

• Anton van Leuwenhoek
• Matthais Schleiden
• Robert Hooke
• Theodor Schwann