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Study the given pedigree chart and answe...

Study the given pedigree chart and answer the queation that follow.

(a) In the trait recessive or dominant ?
(b) Is the trait sex-linked or autosomal ?
(c) Give the genotypes of the parants in generation I and of their third and fourth child in generation.

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(A) The trait expressed in the pedigree chart is 'Dominant'.
(b) The trait expressed in the pedigree chart is 'Autosomal'.
(c) The Genotype of parents in generation I Female (aa) and Male (Aa).
Genotype of third chils in generation II - Aa.
Genotype of first grandchild in generation III - Aa
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