Characteristics of Life and Body Systems Quiz

The _____________ is the smallest unit of a living thing.

• organ

• cell

• tissue

• organ system

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____________________ organisms only have one cell.

• Binary

• Multicellular

• Unicellular

• Tricellular

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________________ organisms are made up of many cells.

• Tricellular

• Multicellular

• Unicellular

• Binary

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A _____________ is a group of similar cells organized to do a specific job.

• cell

• organ

• tissue

• organ system

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An _______________is a group of different tissues working together to perform a particular function.

• cell

• organ system

• tissue

• organ

Which of these is NOT one of the 7 characteristics of life?

• living things have cells

• living things produce plants

• living things can reproduce

• living things adapt to their environment

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Which of these is NOT one of the 7 characteristics of life?

• living things use energy

• living things have cells

• living things grow and develop

• living things change colors

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Which of these things is NOT an organ?

• lung

• heart

• nail

• kidney

________________ _______________are formed when different organs and tissues work together.

• cell walls

• cell membranes

• muscle tissues

• organ systems

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Which of these is NOT true about organisms?

• Organisms are the highest level of organization

• Organisms can be simple or complex

• Organisms usually have many cells.

• Organisms must have many organ systems