Question

What is it called when a segment of a chromosome is lost

Answer 1

chromosomal disorder

Step-by-step explanation:

when a chromosome break happens in each of two nonhomologous chromosomes and then the two breaks rejoin in a arrangements it is called translocation .

Answer 2

Translocation

Step-by-step explanation:

Sometimes a piece of chromosome will attach onto a different, non- homologous chromosome that has also lost a piece.