Which one is not part of the cell theory?

• All cells come from pre-existing cells.

• Some organisms are not composed of cells.

• Cells are the basic unit of structure and organization of living organisms.

• All organisms are composed of one or more cells.

Who invented the first compound microscope?

• Anton van Leeuwenhoek

• Louis Pasteur

• Zacharias Janssen

• Robert Hook

What did Anton van Leeuwenhoek discovered with the microscope he invented?

• lipids

• Bacteria

• dirty teeth

What Anton Leeuwenhoek called his discovery?

• corks 

• Animacules

• Microbs

• Animals 

What discovery is attributed to Robert Hook? 

• The cell

• The Zica

• The microscope

• The mitochondria

The first scientist who indicated that all plants are made of cells was

• Anton van Leeuwenhoek

• Matthias Schleiden

• Louis Pasteur 

• Theodore Schwan

The first scientist who indicated that all animals  are made of cells was

• Matthias Schleiden

• Theodore Schwan

• Louis Pasteur

• Anton van Leeuwenhoek