Rna structure
Ribonuceluic acid also a polymer made of nucleotides
Single relatively short polynucleotide chain
Penrose sugar -ribose
Organic bases -adenine ,guanine ,cytosine ,and uracil
3 types of rna
mRNA
rRNA
tRNA
mRNA
Messenger rna to transfer genetic informstion from dna to ribosomes
Rrna
Ribosomal rna to form ribosomes with proteins
tRNA
Transfer rna to bring about protein synthesis
Similarities dna and rna
-polynucleotide mononucleotides linked by phosphodiester bonds
Via condesnation reactions
Differences dna and rna
Sugar -ribose
Bases-cytosine and uracil
Adenine and guanine
-single stranded
-3 types rna,rrna,tRNA
Messenger ,ribosomal,transfer