7.12

Which statement is NOT part of the cell theory?

• Cells come from pre-existing cells

• All living organisms are composed of cells

• Cells are the basic unit of life

• Everything is made up of cells

What is the function of the cell membrane?

• Support and protect the cell

• Support organelles and keep them in place

• Regulates what comes in/out of the cell

• Helps the cell move around in the organism

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NGSS.MS-LS1-2

The basic unit of structure and function in life -

• cells.

• tissues.

• organs.

• organism.

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

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

• cells

• tissue

• organ

• organ system

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NGSS.MS-LS1-3

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

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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.

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

• organ systems

• tissues

• cells

• an organism

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NGSS.MS-LS1-3

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-LS1-1

NGSS.MS-LS1-3

The picture shows a plant stem, and focuses on the plant's xylem. Plant xylem is composed of many cells that transport water. Xylem is classified as -

• cells.

• tissue.

• organ.

• organ system.