Question

1. match each scientist to his contribution to the study of cells.
2. first to identify and name cells
3. concluded that all animals are made up of cells
4. credited for inventing the first microscope
5. concluded that all plant cells contain a nucleus
6. concluded all plants are made up of cells

a. zaccharias janssen
b. matthias schleiden
c. theodore schwann
d. robert hooke
e. robert brown

Explanation:

• Robert Hooke used a primitive microscope to observe cork and was the first to identify and name cells.
• Theodore Schwann concluded that all animals are made up of cells.
• Zaccharias Janssen is credited with inventing the first microscope.
• Robert Brown concluded that all plant cells contain a nucleus.
• Matthias Schleiden concluded that all plants are made up of cells.

Answer:

1. d. Robert Hooke
2. c. Theodore Schwann
3. a. Zaccharias Janssen
4. e. Robert Brown
5. b. Matthias Schleiden