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In the pedigree chart given below, what should be the genotype of the indicated member ?
What is a test cross ? How can we find out the zygosity of a plant by the use of test cross ?
Why are human females rarely haemophilic ? Explain with the help of a cross. Under what conditions can a haemophilic female be born ? How do haemophilic patients suffer ?
Name the two events 'a' and 'c' shown in the diagram below. (i) Mention where in the cell these events take place. (ii) Explain the changes taking place during event 'b' and mention why these are needed.
In a pedigree chart, if two unaffected individuals have a child with the trait, what is the most likely mode of inheritance for this trait ?
A pedigree chart in shown below for a disease that is autosomal dominant. The genetic make-up of the first generation is :
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