question_answer

Prokaryotes are characterized by               [AFMC 1993]

A)            A true nucleus with double layered nuclear membrane is absent

B)            Well developed nucleus with double layered nuclear membrane present

C)            Presence of cell wall made of chitins, mucopolysaccharides and absence of cell organelles like mitochondria and chloroplasts

D)            Autotrophic in nature and only DNA is present