Biology · Down's Syndrome
डाउन सिंड्रोम किस गुणसूत्र की एक अतिरिक्त प्रतिलिपि (त्रिसूत्रता) की उपस्थिति के कारण होता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1एक्स (X) गुणसूत्र
- 2गुणसूत्र संख्या 21✓
- 3गुणसूत्र संख्या 18
- 4गुणसूत्र संख्या 13
सही उत्तर देखें
गुणसूत्र संख्या 21
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