Tuesday 8 October 2013

Making of protein by Gene and its portion

Here we study about the working of Gene and its portion. Gene is divided into two portions these are Exon and Intron. First of all we know that gene is the genetic code of life and unit of DNA. When DNA nucleotide copied in the form of messenger RNA (mRNA)  Exon constitute messenger RNA (mRNA) and translation into protein. Intron intervene the sequence of protein. In above figure we can see the GENE table. This table have five step. In table, we can see in first step the portions of Gene (a part of DNA) Exons, Intron. In this step DNA nucleotide copied in the form of messenger RNA (mRNA). In second step, messenger RNA (mRNA) send sequence to ribosome for making protein (made of amino acids) . In third step ribosome read the sequence to make protein (known as translation). In above table, we can see in this step that blocks are present and symbols are found in blocks these are amino acid this means ribosome read sequence and arrange the amino acid to make protein. Now in fourth step we see the diagrams these diagrams show amino acid as we know that amino acids are show by symbols and diagrams. In next and last step amino acids are linked by bond this bond is peptide linkage which is found only in amino acids. Now specific  proteins are formed by amino acids.

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