7th Grade Quarter 3 Study Guide: Cell Theory & Cell Types

Which one is NOT a part of the cell theory?

• All living organisms are composed of one or more cells.

• The cell is the basic unit of life.

• All cells arise from pre-existing cells.

• Cells can spontaneously generate.

Unicellular organisms have ______ cell.

• one

• two

• three

• four

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Multicellular organisms have ______ cells.

• many

• few

• single

• no

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What do both unicellular and multicellular organisms need and exchange?

• Nutrients

• Genetic material

• Energy

• Waste products

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What is the correct order of levels of organization from cell to organism?

• Cell, Tissue, Organ, Organ System, Organism

• Cell, Organ, Tissue, Organ System, Organism

• Organism, Organ System, Organ, Tissue, Cell

• Tissue, Cell, Organ, Organ System, Organism

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Which type of cell has a nucleus?

• Plant Cell

• Animal Cell

• Bacteria Cell

• Both A and B

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Which type of cell is a prokaryote?

• Plant Cell

• Animal Cell

• Bacteria Cell

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Name one organelle that is only found in plant cells.

• Chloroplast

• Mitochondria

• Ribosome

• Nucleus

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Name one organelle that is present in plant cells but not in animal cells.

• Mitochondria

• Chloroplast

• Ribosome

• Nucleus

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Fill in the blank: The _______ controls what goes in and out of the cell.

• The cell membrane controls what goes in and out of the cell.

• The nucleus controls what goes in and out of the cell.

• The mitochondria controls what goes in and out of the cell.

• The ribosome controls what goes in and out of the cell.

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