The predominant cells in blood are the red blood cells (RBC) which contains a protein called hemoglobin. Hemoglobin is the principal determinant of the color of blood. Arterial blood and capillary blood are bright red, as oxygen imparts a strong red color to the heme group.
RNA is assembled as a chain of nucleotides, that is usually  single-stranded. In eukaryotic cells, it can be found in the  nucleus and cytoplasm. Edit. Share to: Lsilvstew. 2,538 Contributions. Answered Most Recently. In Genetics.
Location: In eukaryotes, it is found in the nucleus and in the cytoplasm. Function: In some viruses, RNA is the genetic material. For most organisms, RNAs are involved in: 1  protein synthesis (e.g. mRNA, tRNA, rRNA, etc.). 2  post-transcriptional modification or DNA replication (e.g. snRNA, snoRNA, etc.).