Ncert Exercises & Solutions

Q. 8. Sometimes cattle or even human beings give birth to their young ones that are having extremely different sets of organs like limbs/position of eye(s) etc. Comment.

Sometimes cattle or even human beings give birth to their young ones that are having extremely different organs like limbs/positions of eye etc. It happens due to the disturbance in the coordinated regulation of expression in sets of genes, which are associated with organ development.