A comprehensive question bank for indian medical PG preparations- AIIMS, ALL INDIA, JIPMER, PGI, state exams etc. Visual and audio content prepared in view of upcoming pattern of NEET (National Eligibility & Entrance Test). Best wishes for your preparation!
AIPGE content updated with emphasis on recent questions.
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The primary defect which leads to sickle cell anemia is:
An abnormality inn porphyrin part of hemoglobin.
Replacement of glutamate by valine in beta chain of HbA.
A nonsense mutation in the beta chain of HbA.
Substitution of valine by glutamate in the alpha chain of HbA.
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