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CH1.1DiscoveringCell
Question | Answer |
---|---|
Who was one of the first people to see cells in a thin slice of cork? | Hooke |
Who saw the first microscopic living organisms in teeth scrapings and gutter water? | Leeuwenhoek |
Who discovered that all plants are made of cells? | Schleiden |
Who discovered that all animals are made of cells? | Schwann |
Who discovered that all cells come from other cells? | Virchow |
What is the basic unit of structure and function in living things? | cell |
What is the widely-accepted explanation of the relationship between cells and living things called? | cell theory |
What is a tool that makes small objects look larger called? | microscope |
What is the total magnification of a microscope that has two lenses that magnify 15 times and 30 times? | 450 |
Which type of microscope uses a beam of electrons to magnify an object? | electron microscope |
Which type of microscope uses a beam of light and convex menses to magnify an object? | light microscope |
How many lenses does and simple microscope have? | one |
How many lenses does a compound microscope have? | two |
What type of lens is used in a light microscope? | convex |
What did Leeuwenhoek call the tiny living organisms he saw? | animalcules |
How many cells are in one square centimeter on the surface of your skin? | 100,000 |
What country was Robert Hooke from? | England |