This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Not a function of primary health care center: March 2011 
Select and explain. 
A. Referral services, B. Safe water supply, C. Supervising sample registration system, D. MCH including family planning
C: Supervising sample registration system
Answer: C: Supervising sample registration system 
Explanation: Ans. C: Supervising sample registration system Functions of primary health centers include referral services, safe water supply and basic sanitation, maternal-child health including family planning etc. Sample registration system is a dual record system, consisting of a continuous enumeration of bihs and deaths by an enumerator and an independent survey every 6 months by an investigator supervisor.