subject

Cell Theory

Biology ⇒ Cell Biology

Cell Theory starts at 6 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Cell Theory. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
Describe how cell theory supports the concept of continuity of life.
Describe one piece of evidence that supports the idea that all cells come from pre-existing cells.
Describe one way in which the cell theory has influenced modern medicine.
Describe the main difference between prokaryotic and eukaryotic cells in the context of cell theory.
Explain how the cell theory changed the way scientists view the organization of living things.
Explain why multicellular organisms are considered to be made up of many cells rather than one large cell.
Explain why the discovery of organelles within cells did not contradict the cell theory.
Explain why the invention 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 coining the term 'cell' after observing cork under a microscope?
Who were the three main scientists who contributed to the development of the classical cell theory?
A researcher discovers a new microscopic structure that can metabolize, grow, and respond to stimuli, but it lacks a plasma membrane and is not composed of cells. Based on cell theory, should this structure be classified as a living organism? Justify your answer.
Describe how the cell theory provides a foundation for the study of genetics and heredity.
Discuss how the cell theory has been modified or expanded since its original formulation in the 19th century. Provide at least two examples of modern additions or changes.
Explain how the endosymbiotic theory relates to and challenges the traditional cell theory.