Nucleolar organizers of the 13-15, 21, 22 human chromosomes contain about 200 cluster genes that synthesize RNA. These regions of chromosomes bear the information on the following type of RNA:

Answer options

1. snRNA
2. mRNA
3. rRNA
4. tRNA rRNA
5. tRNA

Explanation

Genes synthesizing RNA should be rRNA. tRNA transfers information. mRNA serves as a messenger between DNA and protein synthesis. snRNA processes heterogeneous nuclear RNA.