Question
Genetic and species diversity
Answer :
Word Count : 534
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जैविक विविधता के दो महत्वपूर्ण स्तर आनुवंशिक विविधता और प्रजातीय विविधता हैं। ये दोनों किसी पारिस्थितिकी तंत्र की स्थिरता, अनुकूलन क्षमता तथा जीव-जगत के संरक्षण के लिए अत्यंत आवश्यक हैं। आनुवंशिक विविधता का संबंध एक ही प्रजाति के विभिन्न जीवों में पाए जाने वाले आनुवंशिक गुणों की भिन्नता से है, जबकि प्रजातीय विविधता का संबंध किसी क्षेत्र या पारिस्थितिकी तंत्र में पाई जाने वाली विभिन्न प्रजातियों की संख्या और उनकी विविधता से होता है। आनुवंशिक विविधता से आशय किसी प्रजाति के सदस्यों में जीन तथा आनुवंशिक लक्षणों की विभिन्नता से है। उदाहरण के लिए, एक ही फसल की विभिन्न किस्मों में रंग, आकार, स्वाद, उत्पादन क्षमता, रोग-प्रतिरोधकता
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