Cell Theory, Animal Cells and Plant Cells

What is NOT a part of cell theory:

• all cells come from existing cells

• all cells have a nucleus

• all living things are made of cells

• cells are basic unit of structure and function in living things

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Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?

• The Theory of Gravity
• The Theory of Relativity
• The Cell Theory
• The Theory of Continental Drift

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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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What tool do you use to view the cells?

• metric ruler
• centrifuge
• microscope
• telescope

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All living things are made up of...

• cells
• cell tissues
• organ
• organ systems

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What is the basic structural and functional unit of all living things? 

• atom
• cell
• molecule
• human

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How are unicellular organisms different from multicellular organisms? 

• There are no differences.
• They are made of many cells. 
• They are only classified as prokaryotes.
• They are made of only one cell. 

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This organelle is the control center of the cell. It directs the cell and directs the activities of the cell.

• cytoplasm

• cell wall

• nucleus

• mitochondria

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This is the organelle that is bean-like that release energy that has been stored in sugars to carry out the cell’s activity

• cell membrane

• mitochondria

• lysosomes

• cell wall

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This organelle is found only in plants. It is responsible for making the plants food through photosynthesis.

• cell wall

• chloroplast

• mitochondria

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