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 Can Also Be Found ... ... in the bacterial genome and also in viruses. There are also RNA viruses where the principal genetic material is RNA, and not DNA. It is usually single-stranded, but double-stranded forms exist too.here RNA is Found. Cell Nucleus. Here RNA comes into existence as the newly created messenger RNA (mRNA) molecules known as primary transcripts or pre-mRNA. It undergoes some modification before being transported out into the cytoplasm.