Cell Theory and Nature of Schience

Which of the following is not part of the cell theory?

• All living things are made of cells

• Cells are the basic unit of life

• Cells can appear from nonliving material

• All cells come from other cells

Who first used the word “cell” when looking at cork under a microscope?

• Leeuwenhoek

• Schwann

• Hooke

• Schleiden

True or False: The cell theory applies to both plants and animals.

• True
• False

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Which scientist stated that all plants are made of cells?

• Schwann

• Schleiden

• Hooke

• Virchow

Which tool helped scientists discover cells?

• Telescope

• Calculator

• Microscope

• Ruler

Who said all cells come from other existing cells?

• Schwann

• Hooke

• Schleiden

• Virchow

True or False: Unicellular organisms are made of many cells.

• True
• False

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NGSS.MS-LS1-1

Which of the following shows how science changes over time?

• The invention of microscopes

• New scientists ignore old discoveries

• Science never changes

• Cells are not important in living things

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What does the cell theory help scientists understand?

• Gravity

• Atoms

• Life processes

• Weather patterns

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True or False: Multicellular organisms are made up of only one cell.

• False

• True

Tags

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