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In multicellular organisms, cells are organized into groups that work together to perform a specific function. What are those groups of cells called?

• systems

• bones

• tissues

• joints

Tags

NGSS.MS-LS1-3

How many levels of organization are there in living organisms?

• 1

• 3

• 5

• 7

The root and shoot systems together in plants form which level of organization?

• cells

• tissue

• organ system

• organism

Look at the diagram and determine which answer choice would best fit in the X -

• cells

• tissue

• organ

• organ system

Tags

NGSS.MS-LS1-3

In the human heart, there are organs that pump blood through blood vessels. The combination of the heart and blood vessels are classified as -

• a tissue.

• a organ.

• an organ system.

• an organism.

Tags

NGSS.MS-LS1-3

This a level of organization diagram. Which term does Row Y represent?

• organ systems

• tissues

• cells

• an organism

Tags

NGSS.MS-LS1-3

All parts of a plant together make up the -

• cells.

• tissues.

• organs.

• organism.

Which of the following examples best shows the levels of organization from least complex to most complex?

• Human - Lung tissue - Lung cell - Lungs - Respiratory system

• Human - Respiratory system - Lungs - Lung tissue - Lung cell

• Lung cell - Lung tissue - Lungs - Respiratory system - Human

• None of the above.

Which of the following statements describes an organ?

• The basic unit of structure and function in living things.

• A group of cells that work together to perform a specific function.

• A structure in the body that is composed of different kinds of tissue.

• A group of organs that work together to perform a major function in the body.

The liver is composed of cells called Hepatocytes. Many Hepatocytes together in the liver form -

• cells.

• tissue.

• organ system.

• organisms.

Tags

NGSS.MS-LS1-3

NGSS.MS-LS1-1