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Science-Rossi
Chp.17 Sec.1
Question | Answer |
---|---|
Cell | The smallest unit that can perform all the process necessary for life. |
I am the scientist who first described cells | Hooke |
I discovered single-celled organisms including bacteria | Leeuwenhoek |
I concluded that all plant parts were made of cells | Shleiden |
I concluded that all animal tissues were made of cells | Schwann |
I concluded that all cells come from existing cells | Virchow |
The organelle that contains DNA and has a role in growth, metabolism and reproduction | Nucleus |
What are ribosomes | Tiny, round organelles made of protein |
What describes a human body? | Eukaryote |
The three parts of the Cell Theory | 1. All organisms are made of one or more cells 2. Cell is the base unit of all living things 3. All cells come from other cells that already exist |