Study the given pedigree chart and answer the questions that follow:A.

1.	Study the given pedigree chart and answer the questions that follow:A. Is the trait recessive or dominant ?B. Is the trait sex-linked or autosomal ?C. Give the genotypes of the parents in generation I and of their third and fourth child in generation II.
Answer» A. Recessive trait. B. Autosomal trait. C. Genotypes of the parents in generation I is ‘Aa’ and ‘Aa’. Genotypes in generation II of third child is ‘aa’ and fourth child is ‘Aa’.

Study the given pedigree chart and answer the questions that follow:A. Is the trait recessive or dominant ?B. Is the trait sex-linked or autosomal ?C. Give the genotypes of the parents in generation I and of their third and fourth child in generation II.

Answer»

A. Recessive trait.

B. Autosomal trait.

C. Genotypes of the parents in generation I is ‘Aa’ and ‘Aa’. Genotypes in generation II of third child is ‘aa’ and fourth child is ‘Aa’.