Biology 9700 · AS & A Level · Replication and division of nuclei and cells

Replication and division of nuclei and cells — practice question

Acid harms the epithelium lining the stomach, and it is replaced every two days. Why is mitosis required to restore the damaged tissue?

  • AMitosis repairs damaged cells.
  • BMitosis produces new genetically similar cells.
  • CMitosis provides genetically identical replacement cells.
  • DMitosis doubles the original cell number.

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