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What is a cell line?

  • A.Multilayer culture
  • B.Transformed cells
  • C.Multiple growth of cells
  • D.Sub culturing of primary culture

Answer: D

Correct answer: Sub culturing of primary culture

A cell line arises when a primary culture is subcultured and continues to grow. A finite cell line divides a limited number of times before senescence; a continuous cell line has been transformed and divides indefinitely, HeLa being the famous example.

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