Q. Congenital diseases caused by environmental factors are
A. PKU and sickle cell anaemia
B. Down’s syndrome and Turner’s syndrome
C. Haemophilia and colour blindness
D. Cleft palate and harelip
Answer: Cleft palate and harelip
A. PKU and sickle cell anaemia
B. Down’s syndrome and Turner’s syndrome
C. Haemophilia and colour blindness
D. Cleft palate and harelip
Answer: Cleft palate and harelip