Question

the gene sequence of a chromosome is HIJKL.MNOPQ.
what chromosome change resulted in the following sequences of the chromosome?
i)HIJKNM.LOPQ
ii)HIJKL.MNONOPQ
iii)HIJKLLK.MNOPQ
iv)HIJKL.MNCDEFG

Answer 1

option first
may this is correct

Answer 2

I think option is 1........ ....