question_answer

Nucleoli are rich in :

A)  RNA                                     

B)  DNA

C)   protein and RNA           

D)  protein and DNA

Correct Answer: C

Solution :

                 Nucleolus is the membrane less cell organelles present in the nucleus. Nucleolus is the site of synthesis of r-RNA and ribosomes. So nucleolus is rich in protein and RNA. DNA is the genetic material. It is present in chloroplast, mitochondria and nucleus of eukaryotic cells.