7th Grade 2nd Semester Final Exam - Life Science

25. Choose all 3 parts of the cell theory.

• Cells are the basic unit of structure and function in living things.

• All living things are made of cells.

• All cells come from other cells.

• Cells are not alive.

26. Choose all of the characteristics of living things.

• made of cells

• grow and develop

• reproduce

• take in and use energy

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26. Choose all of the characteristics of living things.

• sense and respond to stimuli

• adapt

• homeostasis

• organized

27. Choose the reasons that explain why we know that bones are alive.

• They are made of cells

• They can add more cells (grow)

• They can repair themselves

• They use energy

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28. Why do cells have different shapes?

• They have different jobs.

• They don't want to look the same.

• They are not all cells.

• They have different parts.

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29. What is the definition of cells?

• Smallest unit of structure and function of an organism

• A group of cells with the same function

• Consists of two or more tissues

• Consists of two or more organs

• A living thing that carries out all basic life functions

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29. What is the definition of tissues?

• Smallest unit of structure and function of an organism

• A group of cells with the same function

• Consists of two or more tissues

• Consists of two or more organs

• A living thing that carries out all basic life functions

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29. What is the definition of organs?

• Smallest unit of structure and function of an organism

• A group of cells with the same function

• Consists of two or more tissues

• Consists of two or more organs

• A living thing that carries out all basic life functions

29. What is the definition of organ systems?

• Smallest unit of structure and function of an organism

• A group of cells with the same function

• Consists of two or more tissues

• Consists of two or more organs

• A living thing that carries out all basic life functions

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29. What is the definition of an organism?

• Smallest unit of structure and function of an organism

• A group of cells with the same function

• Consists of two or more tissues

• Consists of two or more organs

• A living thing that carries out all basic life functions