The mule is a
Hybrid
Out cross
Species
Vigour hybrid
If an albino man marries with a normal woman and $50$ offsprings are albino and $50$ are normal, the woman is
If a diploid cell is treated with colchicine, then it becomes
Linkage was first suggested by
When a segment of a chromosome breaks and later rejoins after $180^{\circ}$ rotation,it is known as
Barr bodies and drumsticks are of what significance to genetists and biologists