Levels of Organization

What makes up a tissue?

• a group of organs
• a group of different cells
• a group of the same cells
• several organ systems

Which of these is the basic unit of life of all living things?

• tissue
• organ
• cell
• atom

Which of the following shows the correct order of the levels of organization, from simplest to most complex?

• organ system, organ, tissue, cell
• cell, tissue, organ, organ system
• tissue, cell, organ system, organ
• organ system, tissue, cell, organ

A group of organ systems makes up

• a cell.
• an organism.
• a tissue.
• an organelle

Which level of organization is a group of different tissues that work together to perform a function?

• cell
• tissue
• organ
• organisms

What is the highest level of organization in a complex, multicelled organism?

• cell
• tissue
• organ
• organ system

What level of organization is represented by the diagram?

• cell
• tissue
• organ
• organ system

True or False:  The stomach is an example of an organ system.

• True
• False

What level of organization is represented by the diagram?

• cell
• tissue
• organ
• organ system

What level of organization is represented by the diagram?

• cell
• tissue
• organ
• organ system