The amino acid substituted in sickle cell anaemia is
Glutamic acid for valine in the alpha chain
Glutamic acid for valine in the beta chain
Valine for glutamic acid in the alpha chain
Valine for glutamic acid in the beta chain
In the given pedigree, indicate whether the shaded symbols indicate dominant or recessive allele.
Which of the following occurs due to the presence of autosome linked dominant trait?
Mention any two autosomal genetic disorders with their symptoms.
If a colour blind man marries a woman who is homozygous for normal vision, the probability of their son being colour blind is .........
A normalvisioned man whose father was colour blind, marries a woman whose father was also colourblind. They have their first child as a daughter. What are the chances that this child would be colour blind ?