Ch3 Sect 1 Discovery of Cells

What invention around 1590 led to the discovery of cells?

• Camera

• Compound microscope

• Electron microscope

• Magnifying glass

• Telescope

In 1838 concluded that all plants are made up of cells.

• Robert Hooke

• Anton von Leeuwenhoek

• Matthias Schleiden

• Theodor Schwann

• Rudolf Virchow

In 1855 proposed that new cells are formed from cells that already exist. Wrote, “All cells come from cells”.

• Robert Hooke

• Anton von Leeuwenhoek

• Matthias Schleiden

• Theodor Schwann

• Rudolf Virchow

Observed, sketched, and labeled many small organisms “animalcules” he found using a simple microscope.

• Robert Hooke

• Anton von Leeuwenhoek

• Matthias Schleiden

• Theodor Schwann

• Rudolf Virchow

In 1839 concluded that all animals are made up of cells.

• Robert Hooke

• Anton von Leeuwenhoek

• Matthias Schleiden

• Theodor Schwann

• Rudolf Virchow

First to observe and name the “small rooms” he saw in cork Cells.

• Robert Hooke

• Anton von Leeuwenhoek

• Matthias Schleiden

• Theodor Schwann

• Rudolf Virchow

From the writings and studies of Schleiden, Schwann, Virchow and others, this states:

All living things are composed of basic units called cells which are passed from parents to offspring.

• Cell Conclusion

• Cell Hypothesis

• Cell Law

• Cell Principle

• Cell Theory

Which of these is NOT a part of the Cell Theory?

• All living things are composed of cells

• Cells are the basic units of structure and function in living things

• Groups of similar cells work together for a specific function

• All cells are produced from other cells

The basic units of structure and function in living things

• Atoms

• Cells

• Organs

• Systems

• Tissues

Which of these is NOT a Multicellular organism?

• Animals

• Bacteria and Protozoan

• Fungi

• Plants