Q. Given below is representation of a kind of chromosomal mutation. What is the kind of mutation represented?

A) Deletion
B) Duplication
C) Inversion
D) Reciprocal translocation
Explanation

Inversion invoves a reverse order of genes in part of chromosome. ABCDEFGH has been shown in figure, where breaks occur between A and E. Reunion at broken ends may leads to inversion of the segment BCD into DCB. Indeletion, a section of chromosome is lost.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.