WackyHistoryCellTheory Worksheet

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Name: ________________________
Date: __________ Block: _______
Wacky History of the Cell Theory
Directions: Answer the following questions as you watch the video on the history of the cell theory.
1. True or False: Scientific discoveries are always made in a prescribed manner and under strict laboratory
settings.
2. Fill in the blanks about the cell theory:
a. All organisms are composed of _____________ or more _______________.
b. The cell is the basic unit of ______________________ and _____________________ in organisms.
c. All cells come from ______________________ cells.
3. Zacharias Janssen was a spectacle maker in the 1600’s that is said to have come up with the first compound
_______________________ and the first ________________________.
4. Anton van Leeuwenhoek was a Dutchman who did what instead of buying a microscope?
5. What did Leeuwenhoek discover by looking at dental scrapings?
6. Who did Leeuwenhoek send letters to about his findings?
7. What term did Hooke use to describe what he saw when he looked at cork under a microscope?
8. Matthias Schleiden said that all _____________________ were made out of ____________________.
9. Theodor Schawann said that all ______________________ were made out of __________________.
10. Rudolph Virchow said that all __________________ came from _____________________.
BONUS: Why don’t we know what Robert Hooke looked like?
Name: ________________________
Date: __________ Block: _______
Wacky History of the Cell Theory
Directions: Answer the following questions as you watch the video on the history of the cell theory.
1. True or False: Scientific discoveries are always made in a prescribed manner and under strict laboratory
settings.
2. Fill in the blanks about the cell theory:
a. All organisms are composed of _____________ or more _______________.
b. The cell is the basic unit of ______________________ and _____________________ in organisms.
c. All cells come from ______________________ cells.
3. Zacharias Janssen was a spectacle maker in the 1600’s that is said to have come up with the first compound
_______________________ and the first ________________________.
4. Anton van Leeuwenhoek was a Dutchman who did what instead of buying a microscope?
5. What did Leeuwenhoek discover by looking at dental scrapings?
6. Who did Leeuwenhoek send letters to about his findings?
7. What term did Hooke use to describe what he saw when he looked at cork under a microscope?
8. Matthias Schleiden said that all _____________________ were made out of ____________________.
9. Theodor Schawann said that all ______________________ were made out of __________________.
10. Rudolph Virchow said that all __________________ came from _____________________.
BONUS: Why don’t we know what Robert Hooke looked like?
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