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• Give an account of genetic diversity? |
| Answer» <html><body><p><img align="absmiddle" alt="\huge{\underline{\sf{\blue{Answer-}}}}" class="latex-formula" id="TexFormula2" src="https://tex.z-dn.net/?f=%5Chuge%7B%5Cunderline%7B%5Csf%7B%5Cblue%7BAnswer-%7D%7D%7D%7D" title="\huge{\underline{\sf{\blue{Answer-}}}}"/></p><p></p><p> Genetic information is piled up in chromosomes which <a href="https://interviewquestions.tuteehub.com/tag/contain-409810" style="font-weight:bold;" target="_blank" title="Click to know more about CONTAIN">CONTAIN</a> the hereditary material DNA. </p><p></p><p>Each gene has one to several alleles representing <a href="https://interviewquestions.tuteehub.com/tag/different-951434" style="font-weight:bold;" target="_blank" title="Click to know more about DIFFERENT">DIFFERENT</a> expressions of a character. The number of genes is small in lower organisms. It is higher in more evolved ones, </p><p></p><ul><li><strong><a href="https://interviewquestions.tuteehub.com/tag/e-444102" style="font-weight:bold;" target="_blank" title="Click to know more about E">E</a>. g</strong> viruses possess 100-150 genes, <strong>mycoplasma</strong> 450-700 genes, <strong>Homosapien</strong> 25000-30000 sps. </li></ul><p></p><p>With a species genetic diversity occurs in the differences of alleles, entire genes and chromosomal structures. Genetic diversity enables of population to adapt to it's environment and the <a href="https://interviewquestions.tuteehub.com/tag/changes-913881" style="font-weight:bold;" target="_blank" title="Click to know more about CHANGES">CHANGES</a> occurring in the environment. It results in variation in potency and concentration of reserpine being present in medicinal <a href="https://interviewquestions.tuteehub.com/tag/plant-1155789" style="font-weight:bold;" target="_blank" title="Click to know more about PLANT">PLANT</a> <strong>rauwolfia vomitoria</strong>.</p></body></html> | |