Why might a cell make lots of rRNA but only one copy of DNA?

1 Answer

Lots of rRNA means more ribosomes.But there is one cell so there is no need for multiple copies of DNA.

Explanation:

rRNA is used to create a ribosome where translation occurs. So,more rRNA mean more translated proteins.

enter image source here

But the cell need one Copy of DNA that contain the whole number of genes that the cell need to live or to make mRNA to make proteins.