Cells Organelles Levels of Organization Review

The basic units or "building blocks" of life are called

• cells

• molecules

• organisms

• tissues

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which of the following is the most complex level of organization in living things.

• organ

• cell

• organ system

• organism

Tags

NGSS.MS-LS1-3

Which of the following is an example of an organism?

• a skull bone

• mouse

• a nerve cell

• skin

Tags

NGSS.MS-LS1-1

What is the smallest part of non-living things?

• atoms

• cells

• molecules

• organisms

Which of the following is an example of an organ?

• inner lining of the stomach

• digestive system

• large intestine

• muscle fiber

What are organs made out of?

• cells

• organisms

• tissues

• organ systems

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

The stomach is an example of an:

• organ

• organ system

• organism

• tissue

Select the smallest level of organization among the following:

• community

• organ system

• organism

• population

A group of similarly structured cells working together combine to form:

• tissue

• atom

• organ system

• organism

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

Life is organized in a hierarchical fashion. which of the following sequences illustrates that hierarchy as it goes upward?

• ecosystem, population, organ system, cell, community, molecule, organ, organism

• cell, molecule, organ system, organ, population, organism, ecosystem, community

• organism, organ system, population, organ, community, cell ecosystem, molecule

• molecule, cell, organ, organ system, organism,population, community, ecosystem

Tags

NGSS.MS-LS1-3

NGSS.MS-LS2-3