Cell Structure and Functions

Directs all the cell's activities.

• mitochondria
• chloroplasts
• vacuole
• nucleus

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The site of respiration

• cell wall
• mitochondria
• nucleus
• chloroplast

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I am like a "highway" in the cell, transporting materials. 

• ER
• mitoschondria
• cell membrane
• vacuole

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All living things are made of .............

• cells

• organelles

• organs

• genes

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This organelle has a double membrane

• Ribosomes

• cell membrane

• cytoplasm

• mitochondria

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Organisms that are made of many cells are called .........................

• uni-cellular organisms

• multi-cellular organisms

• plants

• bacteria

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The nucleus is like the ____________ of the cell.

• foot
• hand
• stomach
• brain

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What tool do you use to view the cells?

• metric ruler
• centrifuge
• microscope
• pipette

Which of the following is NOT made of cells?

• a rock 
• an ant
• you and me 
• a tree

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An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?

• another pre-existing amoeba cell.
• energy from sun that allowed the protist to reproduce.
• a multicellular organism.
• the nonliving environment.

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