Question
यूक्रोमैटिन और हेटरोक्रोमैटिन में अंतर स्पष्ट कीजिए और क्रोमेटिन रीमॉडलिंग की व्याख्या कीजिए।
Answer :
Word Count : 280
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यूक्रोमैटिन और हेटरोक्रोमैटिन क्रोमेटिन के दो प्रमुख रूप हैं, जो DNA की संरचना और जीन अभिव्यक्ति के स्तर के आधार पर भिन्न होते हैं। यूक्रोमैटिन अपेक्षाकृत ढीला, कम सघन और हल्के रंग का क्रोमेटिन होता है, जिसमें DNA हिस्टोन प्रोटीन के चारों ओर कम कसकर लिपटा होता है। इस ढीली संरचना के कारण ट्रांसक्रिप्शन कारक और RNA पॉलीमरेज़ आसानी
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