Biology · Principles of Inheritance and Variation
मनुष्यों में डाउन सिंड्रोम (Down's syndrome) का कारण क्या है?
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- 1एक लिंग गुणसूत्र (sex chromosome) की अनुपस्थिति
- 2एक अलिंगसूत्र (autosome) की अनुपस्थिति
- 3एक लिंग गुणसूत्र (sex chromosome) की अतिरिक्त प्रति का होना
- 4एक अलिंगसूत्र (autosome) की अतिरिक्त प्रति का होना✓
सही उत्तर देखें
एक अलिंगसूत्र (autosome) की अतिरिक्त प्रति का होना
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