Principles of I...

Inheritance of which of the following traits is shown in the given cross?

Which one is the incorrect match?

Study the given pedigree chart showing the inheritance of an X-linked trait controlled by gene 'r'

What will be the genotypes of individuals A, B, C and D respectively?

Select the incorrect statement regarding pedigree analysis

In humans, polydactyly (i.e, presence of extra fingers and toes) is determined by a dominant autosomal allele (P) and the normal condition is determined by a recessive allele (p). Find out the possible genotypes of family members 1, 2 and 3 in the given pedigree.

Codes are:

Fused ear lobes appear in the progeny due to an autosomal recessive gene. Work out the genotypes of members in the given pedigree.

In the following pedigree chart, the mutant trait is shaded black. The gene responsible for the trait is 

Given pedigree chart depicts the inheritance of attached ear lobes, an autosomal recessive trait.

Which of the following conclusions drawn is correct?

Study the pedigree chart of a family showing the inheritance of myotonic dsytrophy

The trait under study is

If A = normal allele, a = albino allele, then genotypes of father and mother respectively are?