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

A group of similar cells that come together to perform a specific function is a/an

• organ
• organism
• organ system
• tissue

Tags

NGSS.MS-LS1-3

When a group of organs work together to perform a particular function they create a/an

• organ system
• organism
• tissue
• organ

Tags

NGSS.MS-LS1-3

The smallest level of organization of life in an organism

• tissue
• cell
• organ
• organ system

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

The cell is the building block of all living things.

• True
• False

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

A collection of tissues that perform a specialized function is called a(n)?

• organ
• cell
• organ system
• organism

The most complex level of organization in living things is

• organs
• organism
• cells
• tissue

The heart contains different types of tissue. What level is the heart?

• cell
• organ system
• organ
• tissue

This is a example of........ 

• organ system
• cells
• organ
• tissue

Tags

NGSS.MS-LS1-3

This is a example of ........

• cell
• tissue
• organ 
• organ system

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2