Cell Theory

There are three parts to the cell theory. Which is NOT one of those parts?

• All organisms are composed of one or more cells.

• 
  The cell is the basic unit of structure and organization in organisms.

• Cells spontaneously arise from carbon and nutrients carried in the bloodstream.

• All cells come from pre-existing cells.

Who cam out with the first compound microscope?

• Anton Van Leeuwenhoek

• Robert Hooke

• Isaac Newton

• Zacharias Janseen

Anton van Leeuwenhoek made his own version of the microscope and discovered something very odd when he looked a the gunk on his teeth. What did he discover?

• Cells

• Bacteria

• Cavities

• Influenza

What name did Anton Van Leeuwenhoek gave to "bacteria" when he discovered it?

• protozoa
• microbes
• germs
• animalcules

Are you enjoying the video lesson?

• Yes

• No

Who came out with the term "the cell" after looking at a piece of cork under his microscope?

• Robert Hooke
• Gregor Mendel
• Louis Pasteur
• Anton van Leeuwenhoek

Which scientist realized that, by studying samples under a microscope, all plants are made up of cells?

• Gregor Mendel
• Matthias Schleiden
• Louis Pasteur
• Robert Hooke

Which scientist realized that, by studying samples under a microscope, all animals are made up of cells?

• Louis Pasteur
• Robert Hooke
• Charles Darwin
• Theodor Schwann

Which scientist help settle the last part of cells theory in which cells come from pre-existing cell?

• Gregor Mendel
• Rudolf Virchow
• Louis Pasteur
• Charles Darwin