Dominant epistasis is shown by
Antirrhinum majus
Lathyrus odoratus
Mirabilis jalapa
None of the above
An abnormal human baby with $‘XXX’$ sex chromosomes was born due to
Albinism is
How many nucleosomes are found in helical coil of $30\ nm$ chromatin fibre
If Mendel had studied the seven traits using a plant with $12$ chromosomes instead of $14$, in what way would his interpretation have been different
The defect sickle-cell anaemia is caused by the ______ of glutamic acid by valine at the $6^{th}$ position of the ______ globin chain of the haemoglobin molecule.