In pedigree analysis, the square, blackened and horizontal lines represents

  • A

    Female, healthy individual, parents

  • B

    Female, affected individual, parents

  • C

    Male, affected individual, parents

  • D

    Male, affected individual, progeny

Similar Questions

A woman has a haemophilic son and three normal children. Her genotype and that of her husband with respect to this gene would be

Pick out the correct statements.

$I.$ Haemophilia is a sex-linked recessive disease

$II.$ Down's syndrome is due to aneuploidy

$III.$ Phenylketonuria is an autosomal dominant gene disorder

$IV.$ Phenylketonuria is an autosomal recessive gene disorder

$V.$ Sickle cell anaemia is an $X$-linked recessive gene disorder

A normal woman whose father was colour blind, is married to a normal man. The sons would be

  • [AIIMS 2008]

Choose correct option.

$(i)$ The heterozygous female transmit the disease to son.

$(ii)$ Change in the shape of the $RBC$ from biconcave disc to elongated sickle like structure.

$(iii)$ Mentally retarded.

$(iv)$ Heamoglobin not formed proper amount in blood.

Which is not Mendelian disorder in man?