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In a plant gene 'A' is responsible for tallness and its recessive allele 'a' for dwarfness and 'B' is responsible for red flower colour, and it's a recessive allele 'b' for white flower colour. A tall and red flowered plant with genotype AaBb crossed with dwarf and red flowered (aaBb). What is the percentage of dwarf-white flowered offspring of above cross:-
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Important Questions on Principles of Inheritance and Variation
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Which of the following points further strengthened Mendelism :-
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If Aabb x aaBb, then genotypic ratio of its progeny will be :-
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Red and tall dominant character hybrid plant when crossed with recessive white dwarf plant (RrTt x rrtt). What will be the ratio of respective four combinations red tall, red dwarf, white tall and white dwarf plants in the next generation :
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A plant with genotype AABbCcDD is self pollinated. Provided that the four genes are independently assorting, what proportion of the progeny will show the genotype AAbbccDD?
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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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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 :
