Cell wall is absent in :
Funaria
Mycoplasma
Nostoc
Aspergillus
As discussed in
Prokaryotic Cells -
These are mainly represented by bacteria, blue-green algae, mycoplasma and PPLO (Pleuro Pneumonia Like Organisms).
-
Mycoplasm are prokaryotes and they lack cell wall.
Option 1)
Funaria
This option is incorrect.
Option 2)
Mycoplasma
This option is correct.
Option 3)
Nostoc
This option is incorrect.
Option 4)
Aspergillus
This option is incorrect.