In a case control study the estimation of risk is expressed by

35 In a case control study the estimation of risk is expressed by
A Relative risk
B O.R. (Odd’s Ratio)
C Attributable risk
D Expose rate
Answer : B

36 In Downs syndrome, 2nd trimester quadruple test includes all except:
A Alpha fetoprotein
B HCG
C Inhibin A
D PAPP
Answer : D