A phenotypically abnormal individual has a phenotypically normal father with an inversion on one copy of chromosome 7 and a normal mother without any changes in chromosome structure. the order of genes along chromosome 7 in the father is as follows:

The order of the genes along chromosome 7 within the father is as follows.

RT D U P centromere M X Z C or inverted chromosome 7

RT D M centromere P U X Z C or normal chromosome 7

The phenotypically abnormal offspring has chromosomes seven which follows an order of genes as;

RT D M centromere P U D T R