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.
DNA (deoxyribonucleic acid) found in the nucleus in chromosomes of cells, in mitochondria and chloroplasts. It has the bases guanine, cytosine, thymine, and adenine. RNA (ribonucleic acid) found in the nucleus and cytoplasm, in mitochondria and chloroplasts. The bases guanine, cytosine, uracil and adenine are found in RNA. There are 20 amino acids that are needed for synthesis in our cells.