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What is the inheritance of colour blindness of both parents having a normal vision but mother has a recessive gene for colour blindness?
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Important Questions on Principles of Inheritance and Variation
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What would be the nature of children if a colour blind woman marries a normal man :-
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A colour-blind man marries a normal lady whose father was colour blind. If it produces two sons & two daughters, how many of them would suffer?
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A colour blind daughter is born when:
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Which of the following is not a sex linked characters:
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A colour blind man marries a daughter of colour blind father, then in the offsprings:
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In Drosophila crossing over occurs in female but not in male. Gene A and B are 10 map unit apart on chromosome. A female Drosophila with genotype and male Drosophila with genotype How many type of gametes are produced by female and male Drosophila respectively
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In maize coloured endosperm (C) is dominant over colourless (c) and full endosperm (R) is dominant over shrunken (r). When a dihybrid of - generation was test crossed it produced four phenotypes in the following percentage
Coloured and Full
Coloured - Shrunken
Colourless - Full
Colourless - Shrunken
From these data what would be distance between the two non-allelic genes :-
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What ratio is expected in offsprings if father is colour blind and mother's father was colour blind?
