Which one of the following symbols and its representation, used in human pedigree analysis is correct ?
Mating between relatives
Unaffected male
Unaffected female
Male affected
A colour blind man marries the daughter of a colour blind person. Then in their progeny
It is said, that the harmful alleles get eliminated from population over a period of time, yet sickle cell anaemia is persisting in human population. Why ?
Why are thalassemia and haemophilia categorised as Mendelian disorders? Write the symptoms of these diseases. Explain their pattern of inheritance in humans.
Which one of the following symbols and its representation, used in human pedigree analysis is correct?
Choose incorrect statement for haemophilia.