Unit 2 Lesson 4 Levels of Organization

What is the correct order of biological organization from simplest to most complex?

• Cell → Organ → Tissue → Organism → Organ System

• Tissue → Organ → Organ System → Cell → Organism

• Cell → Tissue → Organ → Organ System → Organism

• Organism → Organ System → Organ → Tissue → Cell

What is the basic unit of life?

• Atom

• Cell

• Organ

• Organism

Tags

NGSS.MS-LS1-1

What are tissues working together called?

• Cell

• Organ

• Organ System

• Organism

Which level of organization consists of similar cells working together?

• Organ

• Organ System

• Tissue

• Organism

Tags

NGSS.MS-LS1-3

What does the circulatory system do?

• Break down food

• Circulate blood and nutrients

• Fight infections

• Exchange gases

Which is NOT a part of a cell?

• Nucleus

• Mitochondria

• Muscle

• Ribosome

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What types of cells are in the human heart?

• Muscle Tissue

• Nerve Tissue

• Epithelial Tissue

• Connective Tissue

Tags

NGSS.MS-LS1-3

Which is an organ system?

• Brain

• Stomach

• Digestive System

• Heart

What is the highest level of organization?

• Organ

• Tissue

• Organism

• Cell

Tags

NGSS.MS-LS1-3

Which statement is TRUE about multicellular organisms?

• They consist of only one cell.

• They have various cells working together.

• They lack organs.

• They operate through a single system.

Tags

NGSS.MS-LS1-3