Cell Theory
Biology ⇒ Cell Biology
Cell Theory starts at 6 and continues till grade 12.
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See sample questions for grade 12
Describe how advancements in microscopy have impacted our understanding of cell theory.
Describe how cell theory has influenced modern medicine.
Describe one limitation of the original cell theory.
Describe one way in which modern cell theory differs from the original cell theory.
Describe the contribution of Theodor Schwann to cell theory.
Explain how cell theory supports the idea that all life shares a common ancestry.
Explain why the cell theory does not apply to viruses.
Explain why the cell theory is considered a unifying principle in biology.
Explain why the discovery of the microscope was crucial to the development of cell theory.
Explain why viruses are not considered living organisms according to cell theory.
Which scientist is credited with the statement 'Omnis cellula e cellula' (all cells come from cells)?
Who were the three main scientists who contributed to the formulation of the classical cell theory?
A scientist observes a new microscopic structure that can metabolize nutrients and reproduce, but lacks a cell membrane. Based on cell theory, should this structure be classified as a living cell? Justify your answer.
Discuss how the cell theory has been challenged or expanded by the discovery of organelles such as mitochondria and chloroplasts, which contain their own DNA.
Evaluate the statement: "The cell theory applies equally to all forms of life, including extremophiles and archaea." Support your answer with reasoning.
Explain how the cell theory underpins the development of stem cell research and its applications in regenerative medicine.
