Exploring the Hierarchy of Biological Organization

What is the smallest unit of life that is considered completely alive?

• Tissue

• Atom

• Molecule

• Cell

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which type of cell has a nucleus and membrane-bound organelles?

• Prokaryotic

• Eukaryotic

• Viral

• Bacterial

What is a group of similar cells working together called?

• Population

• Tissue

• Organ

• Organ System

Tags

NGSS.MS-LS1-3

Which of the following is an example of an organ?

• Nerve cell

• Heart

• Blood

• Muscle tissue

What is a group of organs that work together to perform bodily functions called?

• Community

• Tissue

• Organ

• Organ System

Which of the following is an example of a multicellular organism?

• Dog

• Amoeba

• Virus

• Bacteria

Tags

NGSS.MS-LS1-1

What is a population?

• A group of different species in an area

• A system of tissues working together

• A group of the same species in a specific area

• All the ecosystems on Earth

What does a community consist of?

• All the ecosystems on Earth

• A group of organs working together

• A group of the same species in an area

• All the different types of species within an area and their interactions

Tags

NGSS.MS-LS2-2

What makes up an ecosystem?

• A group of similar cells working together

• All the communities in a certain area and the abiotic components

• Only nonliving components in an area

• Only living organisms in an area

Tags

NGSS.MS-LS2-3

What is the biosphere?

• All the ecosystems on Earth

• A group of the same species in an area

• A system of tissues working together

• A group of similar cells working together