MCQ
Which one of the following statements is correct?
  • A
    Stem cells are specialized cells.
  • B
    There is no evidence of the existence of gills during embryogenesis of mammals.
  • C
    All plant and animal cells are totipotent.
  • D
    Ontogeny repeats phylogeny.

Answer

  1. Ontogeny repeats phylogeny.

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