levels of organization

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

• Organism, cell, tissue, organ, organ system

• Organ system, organ, tissue, cell, organism

• Cell, tissue, organ, organ system, organism

•   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

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

• Organ System

Which of the following correctly orders the organization in plants and animals from least to complex?

• Cell --> Organ --> Tissue --> Organ System --> Organism

• Organ system --> Cell --> Organ --> Tissue --> Organism

• Cell --> Tissue --> Organ --> Organ System --> Organism

• Organism --> Organ System --> Organ --> Tissue --> Cell

Lungs, Diaphragm, Brain, Ribs, Skulls, and Heart are all examples of ____

• Cells

• Organs

• Tissues

• Organ Systems

In humans, the heart is an organ that pumps blood through blood vessels.  The combination of the heart and blood vessels is classified as _____

• Tissue

• Organ

• Organ system

• Organism

Water moves inside plants using xylem, a structure made up of a collection of cells that form the tube-like xylem.  Xylem is classified as ______

• a tissue

• an organ

• an organ system.

• an organism