Cells Lesson 2 Quiz Review

The smallest unit of life is the __.

• cell

• tissue

• organism

• atom

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A __ is a multicellular organism.

• virus
• bacteria
• paramecium

• fly

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Differentiation is when cells __.

• lose their ability to divide
• multiply rapidly
• become more specialized and take on specific functions
• stay the same and do not change

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The yolk is held stable inside the egg by the __.

• eggshell membrane
• chalazae

• eggshell
• germinal disc

A characteristic of a multicellular organism would be __.

• that they have one cell that does everything

• that their cells are all the same

• that they contain specialized cells to do different jobs

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An organ is __.

• a group of tissues working together

• a group of all the same type of cells

• a part of a cell

As a chick develops in the egg its cells __.

• keep getting bigger

• change to develop the ability to do different things

• develop different kinds of DNA

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Which of the following is in order from least to most complex?

• liver cell, liver, liver tissue, mouse, digestive system

• liver cell, liver tissue, liver, digestive system, mouse

• mouse, digestive system, liver, liver tissue, liver cell

• liver tissue, liver cell, liver, digestive system, mouse

The white "strings" attached to the yolk are called __.

• germinal disc

• chalazae

• egg white

After looking at plant parts under the microscope you could conclude that __.

• plants are not living

• all parts have the same function

• all plants are green

• all plants have cells

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