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.
In the following human pedigree, the filled symbols represent the affected individuals. Identify the type of given pedigree.
A woman with two genes for haemophillia and one gene for colourblindness on one of the $X$ chromosomes marries a normal man. How will the progeny be
An example of a disease of molecular mutation is
The pedigree chart given below shows a particular trait which is absent in parents but present in the next generation irrespective of sexes. Draw your conclusion on the basis of the pedigree.
$A$ : The posssibility of a female becoming a haemophilic is extremely rare.
$R$ : Mother of such a female has to be carrier and father should be haemophilic