In the buccal cavity slide cell of an individual we get a dark stained body near nuclear membrane. The genotype of the individual may be
$XX$
$XY$
$XYY$
$XXX$
The phenomenon in which an allele of one gene suppresses the activity of an allele of another gene is known as
Who has putforth Mendel's conclusions in the form of laws
$A$ : Myotonic dystrophy is caused by recessive mutant pleiotropic gene.
$R$ : Gene mutation leads to more synthesis of fibrillin proteins.
A diseased man marries a normal woman and they get three daughters and five sons. All the daughters were diseased and sons were normal. The gene of this disease is
$A$ : Holandric traits are passed from one generation to the next generation.
$R$ : These traits appear more frequently in one sex than in other.