Levels of Organization

The basic structural and functional unit of living organisms.

• Tissue

• organism

• Cell

• All of the above

Which is in the correct order form smallest to biggest

• organism, organ system, tissue, cell, organ

• cell, tissue, organ system, organ, organism

• cell, organ, tissue, organ system, organism

• cell, tissue, organ, organ system, organism.

Out of all of the levels of organization, which one was the biggest?

Which is the smallest of the levels of organization?

• Cell

• tissue

• organism

• organ

Tissue is a ______

• A collection of similar tissues joined together into a structure that performs specialized function.

• A mass of similar cells that that perform a specialized function.

• A collection of organs that work together to perform specialized functions.

• A self contained living thing.

Cells can only be found in a _______ organism

Which of these has cells in it?

• plastic fork

• Metal hammer

• copper penny

• tomato

All of these items have cells EXCEPT ...

• potato

• wooden pencil

• tortilla

• metal knife