The biological significance of DNA and RNA.

DNA (deoxynucleic acid). Functions: stores and transmits hereditary information about the primary structure of the protein.
RNA (ribonucleic acid). There are several types of RNA, each with its own function.
1.i-RNA (informational) Functions: transfer of information from DNA to the site of protein synthesis.
2. t-RNA (transport) Functions: transports amino acids to the site of protein assembly.
3. ribosomal RNA. Functions: Protein synthesis, controls the connection of m-RNA with the active center of ribosomes.



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