Living Environment Translated Arabic 2014 | Page 44

31.Messenger RNA- form of RNA that carries genetic information from the nucleus to the cytoplasm 32.Transfer RNA- form of RNA that brings amino acids to ribosomes during protein synthesis 33.Ribosomal RNA- RNA that is in the ribosome and guides the translation of messenger RNA into a protein 34.Adenine- a nitrogen base found in both DNA and RNA 35.Thymine- a nitrogen base found only in DNA 36.Cytosine- a nitrogen base found in both DNA and RNA 37.Guanine- a nitrogen base found in both DNA and RNA 38.Uracil- a nitrogen base found only in RNA