Exit Ticket - Levels of Organization

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• a.  Organism, cell, tissue, organ, organ system
• a.  Organ system, organ, tissue, cell, organism
• a.  Cell, tissue, organ, organ system, organism
• a.  Cell, organ, tissue, organ, organism, organ system

The smallest level of organization of life in an organism

• tissue
• cell
• organ
• organ system

The cell is the building block of all living things.

• True
• False

This is an example of....

• cell

• tissue

• organ

• organ system

Groups of cells with similar functions.

• Organs

• Molecules

• Tissues

• Organelles

Group of tissues with similar functions.

• Organelles

• Cells

• Tissues

• Organs

Group of organs with similar functions.

• Organism

• Cell

• Organ

• System

Any single living individual, and can refer to a single human, animal, plant,

Protista, bacteria, or fungi.

• Community

• Cell

• Population

• Organism

What do scientists call the parts of a cell?

• Pieces
• Sections
• Organelles
• None of the above

The DNA of a cell is found in the __________.

• mitochondria
• lysosome
• nucleus
• vacuole