Levels of Organization of Organisms and Cell Theory

What is an organism?

• A group of similar cells that perform a common function
• A  group of organs working together to do a job in the body
• A collection of tissues that work together
• A living thing 

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What is the correct organization of living things, from smallest to largest? 

• Organelles-Cells-Tissues-Organs- Organ Systems - Organism
• Organs - Organelles-Tissues - Cells - Organ Systems - Organism
• Cells-Organs-Organelles-Tissues -Organism - Organ Systems
• Cells-Organism-Tissues- Organ Systems - Organs

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What is an Organ System 

• A group of cells working together in the body to perform one function
• A group of systems working together to form a complete living thing
• A group of tissues working together to perform a special job.
• A group of organs working together to do a job in the body.

What is a Tissue?

• A group of cells working together in the body to perform one function
• Group of systems working together to form a complete living thing
• A group of tissues working together to perform a special job.
• A group of organs working together to do a job in the body.

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Cells are often called "the ____ of life."

• bread
• road map
• building blocks
• meaning

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 What is a multi-cellular organism

• An organism with made up of one cell
• An Organism with made up of 2 or more cells
• A bacteria
• A molecule without any cells

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What is an organ?

• A group of cells working together in the body to perform one function
• A group of systems working together to form a complete living thing
• A group of tissues working together to perform a special job.
• A group of organs working together to do a job in the body.

Which of the follow is not a system which works to make up a human being?

• Nervous system
• Skeletal system
• Sleep system
• Circulatory system

There are three parts to the cell theory. Which is NOT one of those parts?

• All organisms are composed of one or more cells.
• The cell is the basic unit of structure and organization in organisms.
• Cells spontaneously arise from carbon and nutrients carried in the bloodstream.
• All cells come from existing cells.

What is cell theory?

• A scientific theory that describes the properties in cells
• The theory that represents the outside of cells
• The theory that describes the movement of a cell
• All the above

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