Levels of Organization

Levels of Organization

by Mr Arch

Levels of Organization

Cell-Tissues-Organs-Organ Systems-Organisms

Reorder

Reorder the following from basic (1) to most complex (5).

• Cells

• Tissue

• Organs

• Organ Systems

• Organism

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Multiple Choice

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

Multiple Choice

The smallest unit of a living thing

• Cell

• Tissue

• organ

• Organ system

• Organism

Multiple Choice

A group of similar cells that perform the same function.

• tissue
• organelle
• mass
• tendon

Multiple Choice

What is the difference between a cell and a tissue?

• cell is basic unit of life; tissue is group of cells that work as one
• cell is group of tissues; tissue is basic unit of life
• cell is basic unit of life; tissue is groups of different cells
• cell is group of organs; tissue is group of different cells

Multiple Choice

This is an example of

• Cell

• Tissue

• Organ

• Organ System

Multiple Choice

How many Organ Systems does the human body have?

• 1

• thousands

• 6

• 7

Multiple Choice

Which is the correct order for levels of organization from simple to complex?

• cell, organ, tissue, organ system, organism

• organism, organ system, tissue, cell, organism

• cell, tissue, organ, organ system, organism

• organ, tissue, cell, organism, organ system

Multiple Choice

A Dog is an Organism.

According to Levels of Organization, what are organisms made of?

• Orange Juice

• Organelles

• Organ Systems

• Oreos

Multiple Choice

The Circulatory System is an Organ System that ensures oxygen, nutrients, and other vital substances get spread throughout the body.

What are Organ Systems made of?

• Organisms

• Organs

• Milk

• Nutrients

Multiple Choice

The human heart is an Organ. According to Levels of Organization, what are Organs made of?

• microfibers

• cookie dough

• blood vessels

• tissue

Multiple Choice

Connective Tissue is what the human heart is made of.

According to Levels of Organization, what is Tissue made of?

• paper

• cytoplasm

• cells

• blood vessels