Mendelian dihybrid and dihybrid with linkage are respectively related with how many chromosomes : -

Which is incorrect -

(i) ABO blood groups are controlled by the gene I
(ii) Gene I has four alleles
(iii) ${\mathrm{I}}^{\mathrm{A}}$ and ${\mathrm{I}}^{\mathrm{B}}$ produce same type of sugar
(iv) $\mathrm{i}$ or $\mathrm{I}°$ produce different type of sugar
(v) ${\mathrm{I}}^{\mathrm{A}}$ and ${\mathrm{I}}^{\mathrm{B}}$ are incomplete dominant

The pedigree shows the occurrence of albinism which is a recessive trait. If person 4 is homozygous, the carrier for the trait is :-

A pedigree is shown below for a disease that is autosomal dominant. The genetic make up of the first generation is

Given below is the pedigree of an autosomal dominant disorder-Myotonic dystrophy.

In this pedigree the genotype of all affected children will be -