Which one of the following couple were suggested by Doctors to not have more than one child

Which one of the following is suggested for vehicles,.

Which one of the following having more wave number

A doctor suggested to a couple not to have more then one child because of

Fearing that the child to be born may have a genetic disorder, a couple goes to a doctor. Which one of the following techniques is likely to be suggested by the doctor to cure the genetic disorder ?

Which one of the following represents Females, Mothers and Doctors?

Which one of the following dissolves more rapidly in blood haemoglobin than oxygen ?

Which one of the following dissolves more rapidly in blood haemoglobin than oxygen ?