Cell Theory
Biology ⇒ Cell Biology
Cell Theory starts at 6 and continues till grade 12.
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See sample questions for grade 6
Describe one way the invention of the microscope helped develop the cell theory.
Explain how the cell theory changed the way scientists think about living things.
Explain why viruses are not considered living things according to the cell theory.
What is a multicellular organism?
What is the main idea of the cell theory?
What is the smallest unit of life that can carry out all life processes?
Which scientist concluded that all animals are made of cells?
Which scientist first observed cells under a microscope and named them 'cells'?
Who are the three scientists credited with developing the cell theory?
Who stated that all plants are made of cells?
Why is the cell theory considered important in biology?
Explain why the discovery of single-celled organisms was important for the development of the cell theory.
Imagine a scientist discovers a new microscopic organism. What features should the scientist look for to decide if it follows the cell theory?
