Cell theory and cell Types

Which of the following statements is NOT part of the cell theory?

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

• All cells are produced from other cells.

• Only animal cells are composed of cells.

• All living things are composed of cells.

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The invention of the microscope made it possible for people to discover and learn about

• Plants
• Skin 
• Animals 
• Cells

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What is one way in which all living things on Earth are alike?

• All living things have hair.
• All living things are made of cells and come from other cells.
• The cells of all living things have chloroplast.
• All living things can move. 

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What structures are found in plant cells, but not in animal cells?

• Only plant cells have cell walls and mitochondria.

• Only plant cells have cell walls and chloroplasts.

• Only plant cells have chloroplasts and mitochondria.

Which organism is made up of cells that have both a cell membrane and a cell wall?

• desert mouse
• human 
• maple tree
• zebra

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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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An organism made of one cell is called

• unicellular organism
• multicellular organism

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Cell membranes are found in

• Only animal cells
• Only plant cells
• Some plant and animal cells
• All plant and animal cells

This organelle type collect sunlight which it converts to food for the plant (sugars).

• chloroplasts

• cytoplasm

• cell wall

• mitochondria

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In order to be considered a living thing, that thing must

• grow and develop

• take in food and excrete waste

• reproduce

• all of the above