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Individuals with a karyotype of 45 chromosome 44 autosome and one sex chromosome have been found to suffering from the abnormality called female dysgenesis or

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Important Questions on Principles of Inheritance and Variation

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A person has long legs, female like appearance with breast (gynecomastia) and sterile will have one of the genetic compliment
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Number of Barr body present in a female child with down syndrome :-
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Most common cause of mental retardation (Congenital) in male children is :
 
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Gene and cistron words are sometimes used synonymously because-
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The concept of sudden genetic change which breeds true in an organism is visualized as :-