Cells Review

5. A German scientist who proved that cells come from other cells.
6. the semipermeable coating of the cell that allows certain things to pass by.
9. an organelle in cells where photosynthesis occurs
11. the chemical found in cells that is the main component of chromosomes and carries genetic information.
12. A German botanist who studied plants under the microscope and concluded that all plants are made of cells.
15. the stiff outer coating of plant, fungi and bacteria cells.
16. the jelly like fluid that holds the cell's organelles
17. An English scientist who used the word "cell" for the first time after looking at cork under the microscope.
18. any living thing.

1. Invention that made it possible for scientists to develop cell theory?
2. organisms that do have a membrane bound nucleus surrounded by organelles
3. A German scientist who studied animals under the microscope and concluded that all animals are made of cells.
4. the powerhouse of the cell that gives energy
7. organisms that do not have a nucleus surrounded by membrane bound organelles
8. the part of a plant cell that contains chlorophyll and in which photosynthesis occurs.
10. A scientist known as the "Father of Microbiology" who observed bacteria for the first time and named them animalcules.
13. the control center or brain of the cell where DNA is found
14. A Dutch scientist who is associated with the invention of the compound microscope and telescope.
15. the smallest fundamental unit of life