Exit Ticket: Discovery of Cells and Cell Theory

What is a cell?

• what ALL THINGS are made of

• what all LIVING things are made of

• an organ that makes an organ system

• a non living thing

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The discovery of cells happened because of the discovery of the

• telescope

• binoculars

• microscope

• iphone

Who is the scientist who NAMED/DISCOVERED cells?

• Robert Hooke

• Anton van Leeuwenhoek

• Matthias Schleiden

• Theodor Schwann

• Rudolf Virchow

The scientist who gave the name "cells" gave that name because what he saw reminded him of rooms under the microscope. What was he looking at?

• cells from tooth scrapings

• cells from a piece of cork (part of a plant)

• cells from an animal

• cells from pond scum

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Who discovered unicellular organisms and called them "animalcules" because they looked like "little animals?"

• Rudolf Virchow

• Matthias Schleiden

• Anton van Leeuwenhoek

• Robert Hooke

• Theodor Schwann

Who discovered that all PLANTS are made of cells?

• Rudolf Virchow

• Matthias Schleiden

• Anton van Leeuwenhoek

• Robert Hooke

• Theodor Schwann

Who discovered that all ANIMALS are made of cells?

• Rudolf Virchow

• Matthias Schleiden

• Anton van Leeuwenhoek

• Robert Hooke

• Theodor Schwann

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Who discovered that all cells MUST COME from OTHER cells?

• Rudolf Virchow

• Matthias Schleiden

• Anton van Leeuwenhoek

• Robert Hooke

• Theodor Schwann

What are the THREE parts of The Cell Theory?

• All things on Earth are made of one or more cells

• All living things are multicellular

• All LIVING things are made of one or more cells

• The cell is the most basic unit of life

• All cells come from other (preexisting) cells

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