How many nucleosomes are found in helical coil of $30\ nm$ chromatin fibre
$10$
$12$
$6$
$9$
Haploids are more suitable for mutation studies than the diploids. This is because
Milk secretion and beard growth, both the traits are
The chromosomes responsible for the determination of sex are called
In maize chromosome number is $2n = 20$. The number of linkage groups in it shall be