Unit Two: The History of The Cell

Question 1

What did Anton van Leeuwenhoek do?

Answer 1

• examined animal cells
• examined protists, sperm cells, bacteria

Question 2

What did Robert Hooke do?

Answer 2

• microscope inventor
• examined the tree cork: thin slices
• indentified cellulaue, “small rooms”, “termed cells”
• dead cells

Question 3

Basic Bacteria and Archea Feature

Answer 3

uni-cellular (almost all)

Question 4

Basic Feature of Eukarya

Answer 4

multi-uni cellular, protists

Question 5

What is the Cell Theory

Answer 5

1. All organisms are composed of 1/more cells
2. Cell is basic structure/functional unit of all organisms
3. Cells arise only from division of pre-existing cells
4. Main Components: plasma membrane, cytosol (organelles exist here)