Similarities dna rna made of nucleotide subunits linked together have 4 bases that carries info in the same wai Differences Rna is made of one strand of nucleotides rather than 2. Rna contains 5 carbon sugar ribose, rather than the sugar deoxyribeose Rna nucleotides have a nitrogenous bases called uracil instead of thymine u=a Translation: 1: the ribosome, mRNA, tRNA which is carrying the amino acid methionine bind together. 2: a new tRNA arrives and binds to the next codon on the mRNA. A peptide bond forms between the first amino acid and the amino acid created by this tRNA. 3: the first tRna detaches and leaves its amino acid. With each new tRna, the amino acid chain grows. 4: the process ends when a stop codon is reached. 5: the amino acid chain is released, and the ribosomes complex falls apart. Mutations: survival, diversity Disease, genetic disorder