cell Biology#1

Which of the following statements is not part of the cell theory?

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

• All cells are produced from other cells.

• Only animal cells are composed of cells.

• All living things are composed of cells.

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Cells are often called "the ____ of life."

• bread

• road map

• building blocks

• meaning

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Cell theory is not applicable for

• bacteria

• fungus

• algae

• virus

Which of the following scientists concluded that all animals are made of cells?

• Rudolf Virchow

• Matthais Schleiden

• Robert Hooke

• Theodor Schwann

Which of the following scientists was the first to observe bacteria under a microscope?

• Robert Hooke

• Matthais Schleiden

• Anton van Leuwenhoek

• Theodor Schwann

When cells are damaged, new cells are created by cell a process called cell division. How does the cell theory support this fact?

• It states that all cells have a nucleus which divides.

• It states that all living things are made up of one or more cells.

• It states that cells come from previously existing cells.

• It states that the basic units of structure and function are cells.

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All plants are made of cells.  This was discovered by....

• Rudolf Virchow

• Matthias Schleiden

• Robert Hooke

• Aristotle

A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?

• Plants have cells but animals do not.

• They are both made of one or more cells. 

• They both come from the same kind of cell.

• They both come from a non-living organism.

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Which historical event most directly contributed to the development of the cell theory?

• The discovery and classification of thousands of species of organisms.

• The development of theories of natural selection on evolution of organisms.

• The development of microscopes and higher powered lenses.

• The discovery that DNA is the genetic material.

There are three parts to the cell theory. Which is NOT one of those parts?

• All organisms are composed of one or more cells.

• Cells spontaneously arise from carbon and nutrients carried in the bloodstream.

• The cell is the basic unit of structure and organization in organisms.

• All cells come from pre-existing cells.

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