Cell Theory
Biology ⇒ Cell Biology
Cell Theory starts at 6 and continues till grade 12.
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Describe how the cell theory changed the way scientists viewed living organisms.
Describe how the cell theory has influenced modern medicine.
Describe one limitation of the cell theory.
Describe one way in which the invention of the microscope contributed to the development of the cell theory.
Explain how cell theory supports the idea that all living things share a common ancestry.
Explain why the cell theory is considered a unifying concept in biology.
Explain why the discovery of cell division was important for the cell theory.
Explain why viruses are not considered living organisms according to the cell theory.
Which of the following best describes a cell according to the cell theory?
(1) A non-living structure.
(2) The basic unit of structure and function in living things.
(3) A structure only found in plants.
(4) A structure only found in animals.
Which of the following best describes the cell theory?
(1) Cells are only found in animals.
(2) Cells are the basic unit of structure and function in living things.
(3) Cells can be created from non-living materials.
(4) Cells are only found in plants.
Which of the following best summarizes the three main points of the cell theory?
(1) All living things are made of cells, cells are the basic unit of life, and all cells come from pre-existing cells.
(2) All living things are made of tissues, tissues are made of organs, and organs are made of cells.
(3) All living things are made of molecules, molecules are made of atoms, and atoms are made of cells.
(4) All living things are made of cells, cells are made of tissues, and tissues are made of organs.
Which of the following is a correct statement about the cell theory?
(1) Cells can only be seen with the naked eye.
(2) All living things are made of cells.
(3) Only animals are made of cells.
(4) Cells do not carry out life processes.
Fill in the blank: According to the cell theory, all cells come from ________ cells.
Fill in the blank: The ________ is considered the basic structural and functional unit of all living organisms.
Fill in the blank: The cell theory is a ________ in biology that explains the properties of cells.
Fill in the blank: The cell theory is important because it helps us understand the ________ and ________ of living things.
True or False: According to the cell theory, all cells have the same structure and function.
True or False: According to the cell theory, all cells must have a nucleus.
True or False: The cell theory applies to both prokaryotic and eukaryotic cells.
True or False: The cell theory applies to both unicellular and multicellular organisms.
