Discovering Cells

How did Hooke call to the structures he discovered?

• organells

• oaks

• cells

• corks

Which is not a cell theory state?

• 1. All living things are composed of cells

• Cells are the basic unit of structure and function in living things.

• All cells are produced from other cells.

• Cells are the basic unit of structure and function in non living things.

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Who was Robert Hooke?

• He was a german scientist who observed the first cell.

• He was an english scientist who discovered the Cork.

• He was an english scientist and inventor who observed the first cell.

• He was an important inventor who discovered the first compound microscope.

The invention of the microscope made it possible for people to discover

• plants

• skin

• animals

• cells

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Which of the following statements is part of cell theory?

• only plants are composed of cells

• all cells are produced from other cells

• cells can be produced from nonliving matter

• cells are one of several basic units of structure and function of organisms.

A microscope allowed Hooke to see "tiny rectangular rooms" which he called

• bacteria

• cells

• animalcules

• archae

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Unlike Hooke, Leeuwenhoek observed cells that

• had no cell walls

• came from plants

• were alive

• could only be seen with a compound microscope

What does the term resolution refer to?

• how well structures close together can be distinguished

• how large an image can be

• how many lenses a microscope uses

• how much light is needed to see an image

A light microscope that has two or more lenses is called a(n) ___________ microscope.

• double lens scope

• electron microscope

• proton microscope

• compound microscope

A cell's functions include obtaining food and water and getting rid of ____________.

• waste

• oxygen

• energy

• DNA

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