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A normal visioned man whose father was colour-blind marries a woman whose father was also colour blind. They have their first child as a daughter. What are the chances that this child would be colour-blind?
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Important Questions on Principles of Inheritance and Variation
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A test cross is carried out to :
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Represented below is the inheritance pattern of a certain type of traits in humans. Which one of the following conditions could be an example of this pattern?
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If two persons with the 'AB' blood group marry and have a sufficiently large number of children, these children could be classified as 'A' blood group: 'AB' blood group 'B' blood group in 1: 2: 1 ratio. The modern technique of protein electrophoresis reveals the presence of both 'A' and 'B' type proteins in 'AB' blood group individuals. This is an example of:
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Which Mendelism idea is depicted by a cross in which the generation resembles both the parents?
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Which of the following statements is not true of two genes that show recombination frequency?
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The incorrect statement with regard to haemophilia is:
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If both parents are carriers for thalassaemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child?
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In a given pedigree there is a inheritance of certain character of two families, which of the following option is correct for the inheritance of that character?
