Which of the following statements are part of the cell theory? (Select 3)

• All living things are made of one or more cells.

• All cells come from pre-existing cells.

•  Cells are made only in plants and animals.

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

• All cells have the exact same structure and function.

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6-8-LS1.A-2

Which of the following are functions of a cell that help keep an organism alive? Select 3

• Taking in nutrients from the environment

• Producing energy for the cell to use

• Removing waste that the cell does not need

• Controlling the movement of the organism’s muscles

• Helping the organism breathe air

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6-8-LS1.A-2

Match each cell part/organelle to its function within the cell.

• cell wall

• a rigid supporting layer that surrounds the cells of plants, offering structural support and protection

• chloroplast

• a thin, flexible barrier that surrounds the cell and controls which substances pass into and out of the cell

• cell membrane

• an organelle in plant cells that captures energy from sunlight and changes it to an energy from that cells can use in making food

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6-8-LS1.A-2

What is the main function of mitochondria within a cell?

• To store genetic information for the cell

• To produce energy for the cell

• To control what enters and exits the cell

• To make protein for the cell

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6-8-LS1.A-2

Where would you find the genetic material in an animal cell? (Click the location on the cell image.)

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6-8-LS1.A-2

Why is it important for a cell membrane to be selectively permeable?

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6-8-LS1.A-2

The cell represented in Diagram A is a(n) ​ (a)   . The cell represented in Diagram B is a(n) ​ (b)   .

• plant cell
• animal cell

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6-8-LS1.A-2

Explain the difference between plant and animal cells.  Use 1 piece of evidence to support your answer.

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6-8-LS1.A-2

If the mitochondria in a cell were damaged and not working properly, which of the following effects would most likely happen in the cell? Select 3

• The cell would not have enough energy to power other organelles.

• The mitochondria would begin making DNA for the entire cell.

• The ribosomes would struggle to make proteins because they need energy.

• The vacuoles would begin producing more energy for the cell.

• The cell may not be able to take in what it needs or remove wastes.

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6-8-LS1.A-2