The movement of a gene from one linkage group to another is called
Translocation
The correct option is B.
Explanation for the correct option:
Explanation for the incorrect options:
Option A:
A chromosomal inversion is a rearrangement in which a chromosome segment is turned around the end to end.
Option C:
Option D:
A key technique by which new genetic material is produced throughout molecular evolution is gene duplication, also known as chromosomal duplication or gene amplification.
Final answer: The movement of a gene from one linkage group to another is called translocation.