Cell theory

What is the correct order of scientists?

• Zaccharias Jansen-Robert Hooke-Schleiden & Schwann
• Schleiden & Schwann-Zacharias Jansen-Robert Hooke
• Schleiden & Schwann - Robert Hooke - Zacharias Jansen
• Robert Hooke - Zaccharias Jansen - Schleiden & Schwann

What is the correct order of discoveries?

• Invention of the microscope-Discovery of cells-Description of the cell nucleus-Development of cell theory
• Discovery of cells-Invention of the microscope-Description of the cell nucleus-Development of Cell Theory
• Development of Cell Theory-Invention of the microscope-Discovery of cells-Description of the cell nucleus
• None of the options

What technological development was necessary to study the cell?

• The improvement of microscopic lenses

• The discovery of X-rays
• The invention of scientific theories
• None of the options

Who gave the “cell” its name?

• Robert Hooke
• Robert Brown
• Matthias Schleiden
• Zacharias Jansen

Just after Robert Hooke's discovery, what did scientists think cells were?

• Nobody knew what they were
• Units that make up living beings
• Parts of all matter
• Microorganisms

Who discovered the cell nucleus?

• Robert Brown
• Robert Hooke
• Matthias Schleiden
• Zacharias Jansen

Who said that “every cell comes from another pre-existing cell”?

• Rudolph Virchow
• Theodor Schwann
• Anton van Leeuwenhoek
• Matthias Schleiden

What is the importance of Schleiden and Schwann's discovery?

• It changed the way scientists defined living things

• It didn't matter
• They discovered the origin of the first cell
• They found the first microorganism

What was the contribution of "Santiago Ramón y Cajal" to Cell Theory?

• He generalized the theory to all tissues, including nervous tissue
• He has nothing to do with the Cell Theory

• He discovered the origin of the first cell

• He saw the first microorganism