Levels of Organization

A student was studying the levels of organization on a table. Which answer should the student write in as an example of the organ in the level of organization?

• blood
• eye
• food, water and air
• human

A student was studying the levels of organization of a plant. Which level would describe the plant's leaf?

• Organ
• Tissue
• Organism
• Organ system

Blood is made of different types of cells. However, each of which play a different role while working together to perform a specific function. Blood is an example of which level of organization?

• Organ
• Tissue
• Organism
• Organ system

A student was making a flowchart of the levels of organization to present to the class. He prepares the following illustration. After reviewing the flowchart, he realizes its incorrect. Which change should he make to correct his flow chart from simple to complex?

• add the atoms in place of Cells
• move Organs to the beginning
• remove Cells and Tissues
• swap Organs and Tissues

A student drew a pyramid to describe the levels of organization. The student will put the cells at the bottom of the pyramid as the least specialized and the most numerous. Which of these should the student list in level 2 of the pyramid?

• Organ system
• Organ
• Tissue
• Organism

Here is a picture of a heart, which level of organization does it belong to?

• Organ system
• Organ
• Tissue
• Organism

The picture below shows a entire plant or a self contained living thing. Which level of organization does it belong to?

• Organ system
• Organ
• Tissue
• Organism

The picture below is of your muscular system, a collection of organs that work together to perform a specific function. What level of organization does it belong to?

• Organ system
• Organ
• Tissue
• Organism

The picture shows basic units of structure and function of living organisms. Which level of organization does these little units belong to.

• Organ system
• Organ
• Tissue
• Cell

A student was studying the levels of organization from basic to complex. Which level is consider the most complex?

• Organ system
• Organ
• Organism
• Cell