In which of the following disorder a single protein that is a part of the cascade of proteins involved in blood clotting is affected?
Thalassemia
Sickle-cell anaemia
Haemophilia
Phenylketonuria
Mendel's law were first published in the year
Experimental verification of the chromosomal theory of inheritance was given by
Two offspring developed in the same uterus but from fertilization of two different ova are
Extranuclear inheritance is a consequence of presence of genes in
Self sterility in "Nicotiana'' was reported by