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.
Colour blindness, thalassaemia, pheny ketonuria, anaemia.
Haemophilia, sickle cell anaemia,Klinefelter's syndrome, thalassemia.
Down's syndrome, klinefelter's syndrome,colour blindness, turner's syndrome. .
Haemophilia, sickle cell anaemia,phenyl ketonuria, thalassaemia.
Colourblindness is caused due to
Study the pedigree chart given below.
$[Image]$
What does it show?
One of the following is not true to haemophilia
Pattern baldness, moustaches and beard in human males are examples of