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.
RNA stands for ribonucleic acid, and it's very similar to DNA. It can be found in several locations inside cells and plays an integral role in the formation of proteins. slide 1 of 2. RNA and DNA are both nucleic acids. But whilst DNA basks in the spotlight and gets all the attention, RNA is less well known.