Stem Cells

What is the benefit of cells being specialized in a multicellular organism?

• They can be shaped to perform specific functions

• They can function as organs

• They can carry out essential functions of life

• All of the following

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What is the structure that consists of wound-up DNA and contains genetic information in the form of genes?

• Nerve cells

• Specialized cells

• Stem cells

• Chromosomes

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Where are stem cells found?

• Embryos and few reserves in adults

• Skin cells and muscle cells

• Blood cells and nerve cells

• Heart cells and bone cells

What is the process called when cells become specialized during an organism's development?

• Cell differentiation

• Gene expression

• Cellular respiration

• Gene regulation

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What does pluripotent mean?

• The specialization of cells occurring during an organism's development

• Capable of giving rise to only one cell type

• Capable of giving rise to several different cell types

• The turning on and off of genes within a cell

What type of cells have the potential to become any kind of cell?

• Nerve cells

• Specialized cells

• Blood cells

• Stem cells

What is the function of red blood cells?

• Carry oxygen to the cells

• Transmit messages from one part of the body to another

• Conduct rapid messages throughout the body

• Secrete mucus to protect the stomach wall

What is the function of nerve cells?

• Conduct rapid messages throughout the body

• Secrete mucus to protect the stomach wall

• Carry oxygen to the cells

• Transmit messages from one part of the body to another

What is the term for the specialization of cells occurring during an organism's development?

• Cell differentiation

• Gene regulation

• Cellular respiration

• Gene expression

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What is the term for cells that are not specialized and have the potential to become any kind of cell?

• Blood cells

• Nerve cells

• Specialized cells

• Stem cells

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