Organisms without nucleus and cell organelles belong to

Organisms without nucleus and cell organelles belong to

  1. fungi
  2. protista
  3. cyano bacteria
  4. archae bacteria

Select the correct option:

  1. (i) and (ii)
  2. (iii) and (iv)
  3. (i) and (iv)
  4. (ii) and (iii)

Answer

Cyanobacteria and archaebacteria belong to kingdom - Monera. Monerans are organisms without nucleus and cell organelles and are called prokaryotes.

Kingdom Monera comprises of single celled prokaryotic bacteria, filamentous actinomycetes and photosynthetic blue green algae. Since, they are prokaryotic therefore they do not have membrane bound cell organelles and a well defined nucleus. The undefined nuclear region is termed as nucleoid.

The correct option is B.