Cell Theory
Biology ⇒ Cell Biology
Cell Theory starts at 6 and continues till grade 12.
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See sample questions for grade 8
Describe how the cell theory changed the way scientists viewed living organisms.
Describe one way in which the invention of the microscope contributed to the development of the cell theory.
Describe the difference between unicellular and multicellular organisms.
Explain why all cells do not look the same.
Explain why the cell theory is considered a fundamental principle in biology.
Explain why the discovery of cells was important for understanding diseases.
Explain why viruses are not considered living organisms according to the cell theory.
State the three main points of the cell theory.
Which of the following best describes a multicellular organism?
(1) An organism made of one cell
(2) An organism made of many cells
(3) An organism without cells
(4) An organism with no nucleus
Which of the following best explains why the cell theory is still accepted today?
(1) It has never been tested.
(2) It is supported by a large amount of scientific evidence.
(3) It was written by famous scientists.
(4) It is the oldest theory in biology.
Which of the following is a correct statement about cell division?
(1) Cells divide to form new cells.
(2) Cells divide to form viruses.
(3) Cells divide to form rocks.
(4) Cells divide to form atoms.
Which of the following is a unicellular organism?
(1) Human
(2) Amoeba
(3) Dog
(4) Tree
Fill in the blank: All cells come from ________ cells.
Fill in the blank: Cells that lack a nucleus are called _______ cells.
Fill in the blank: The basic unit of life is the _______.
Fill in the blank: The cell is the basic unit of _______ and function in living things.
True or False: All cells contain a cell wall.
True or False: All cells have the same function.
True or False: All living things, including bacteria, plants, and animals, are made of cells.
True or False: The cell theory applies to both prokaryotic and eukaryotic cells.
