Study the pedigree chart given below.
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What does it show?
Inheritance of a sex-linked inborn error of metabolism like phenylketonuria
Inheritance of a condition like phenylketonuria as an autosomal recessive trait
The pedigree chart is wrong as this is not possible
Inheritance of a recessive sex - linked disease like haemophilia
If both parents are carriers for thalassaemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child?
Which of the following is not true of haemophilia?
If a colour blind lady marries a normal man, their children will be
Haemophilia, a $X$-linked recessive disease is caused due to deficiency of
If a colourblind man marries a woman who is homozygous for normal colour vision, the probability of their son being colourblind is