Question34:-All of the followings are true about Noma, except:
A:-lt is an orofacial necrotizing disease
B:-Commonly affects 2 to 6 years malnourished children
C:-Mostly prevalent in Latin America and Asia
D:-Without treatment, Noma is fatal in 90% of cases
Correct Answer:- Option-C
Question35:-Followings are risk factor for coronary heart disease, except:
A:-Total cholesterol/HDL ratio < 3.5
B:-Higher plasma apolipoprotein-B level
C:-Both (1) and (2)
D:-Hyperestrogenemia
Correct Answer:- Option-A
Question36:-Type 2 diabetes mellitus is associated with:
A:-Android obesity
B:-HLA-DR3 and DR4
C:-HLA-B8 and B15
D:-All of the above
Correct Answer:- Option-A
Question37:-"Lead time" refers to the time between:
A:-Disease onset and final critical diagnosis
B:-Disease onset and first possible point of detection
C:-First possible point of detection and final critical diagnosis
D:-First possible point of detection and usual time of diagnosis
Correct Answer:- Option-D
Question38:-If prevalence is decreased, which of the following will be seen?
A:-Sensitivity will increase
B:-Sensitivity will decrease
C:-Positive predictive value will increase
D:-Positive predictive value will decrease
Correct Answer:- Option-D
Question39:-Which of the following is an example of Prospective screening?
A:-Screening of new-born for neonatal hypothyroidism
B:-Cervical pap smear in 30 years old women
C:-Screening for streptococcal infection
D:-Estimation of Hb% during antenatal visit

Correct Answer:- Option-C