Cell Theory Review

2. Theodor Schwann concluded that all ___ tissues are also composed of cells.
3. The final modern principle added to cell theory is “metabolism and ___ occur within cells, controlling the energy flow necessary for life.”
5. One of the modern principles added to cell theory is “cells contain hereditary information (___) which is passed from cell to cell during cell division.”
8. The second tenet of the cell theory is “the cell is the ___ unit of life.”
11. The phrase “omnis cellula e cellula” translates to "all cells come from ___ cells."
12. The third tenet is “all cells ___ from preexisting cells.”
13. Leeuwenhoek called the single-celled organisms he discovered "___."
14. According to modern cell theory, cells carry DNA as their ___ information.

1. Another of the modern principles added to cell theory is “all cells are essentially the same in chemical composition and ___ activities.”
4. ___ is the outdated idea that living organisms can arise or originate directly from non-living matter.
6. The third tenet of ___ theory disproved the belief in spontaneous generation.
7. Matthias Schleiden concluded in 1838 that all ___ tissues are composed of cells.
9. ___ first coined the term "cell" in 1665 (last name only).
10. The first tenet of cell theory is that “all ___ are made of cells.”