Q3 / 180 · NEET 2015 (Phase 1) · Botany

The true nucleus is absent in:

  • Correct answer
    A
    Anabaena
  • B
    Mucor
  • C
    Claviceps
  • D
    Volvox

Solution

Anabaena is a prokaryotic organism belonging to the cyanobacteria group and has cells that do not have any organelles as well as the nucleus except for ribosomes. These are autotrophs with photosynthesis activity and has bacteriochlorophyll. 

Hence, the correct answer is option: 'A'.

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