In sickle cell anaemia, the death is caused when the lethal genes are present in
Heterozygous condition
Homozygous dominant condition
Homozygous recessive condition
Co-dominant condition
Alteration of which genes leads to cancer?
Secondary metabolites such as nicotine, strychnine and caffelne are produced by plants for their :
In Huntigton’s chorea, limb movements are
‘Itaria-itaria' disease is caused by