Sickle cell anaemia is due to
Hormones
Viruses
Genes
Bacteria
Which of the following is not true of haemophilia?
Sickle cell-anaemia disorder arises due to
An example of a disease of molecular mutation 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 ?