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

After examining the blood group of husbend and wife ,the doctor advised them not to have more than one child ,the blood group of the couple are likely to be :

After examining the blood group of husband and wife, the doctor advised them not to have more than one child, the blood group of the couple are likely to be: (a) Male Rh- and male Rh+ (b) Female Rh- and male Rh+ (c) Male Rh+ and female Rh+ (d) Male Rh- and female Rh-

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

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

Biological marriage of one the following should be avoided Or After examining the blood groups of a cuple the doctor advised them not be have more than one child. The blood group of the couple are likely to be Or In which of the folliwng situations is there a risk factor for dchildern of incurring erythroblastosis foetalis

"It is a matter of chance whether a couple will have a male or a female child." Justify this statement by drawing a flowchart.

A doctor noticed a small internal growth in the abdomen of a patient.Doctor suspects it as cancer. Suggest the methods to treat this disease