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.
Growth or orientation of an organism, or of part of an organism, in response to the motion of a current of water or air. RNA : (ribonucleic acid). A molecule found in the nucleus and cytoplasm of cells. It plays an important role in protein synthesis and other chemical processes of the cell.