<span>simple distillation ur welcome :)</span>
Answer:
The correct answer would be D) translocation.
Chromosomal translocation refers to the rearrangement or exchange of part of non-homologous chromosomes.
It can be of two types:
Balanced: It is an even exchange in which genetic information is neither lost or gained and genes are usually fully functional.
Unbalanced: It is an unequal exchange of materials during which some part of a chromosome may get lost or gained due to which function of a gene may get lost.
It can cause various diseases such as cancer especially leukemia and lymphoma, infertility, XX male syndrome et cetera.
Answer:
the role of DNA helicase is to unwrap DNA and spread it.
or unwind the DNA at the replication fork.
