Read the sentences properly and select the correct option for mesosome.
$(i)$ Mesosome is an extension of the plasma membrane.
$(ii)$ These extensions are only in the form of spheres.
$(iii)$ Mesosomes help in cell wall formation and $DNA$ replication (not $RNA$ synthesis).
$(iv)$ They help in respiration.

  • A
    All four are correct
  • B
    $i, ii$ and $iii$ correct
  • C
    $i, iii$ and $iv$ correct
  • D
    $i, iv$ correct

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