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Sickle cell trait patient do not have manifestations as that of Sickle cell disease, because-
1) 50% HbS is required for occurrence of sickling
2) HbA prevents sickling
3) 50% sickles
4) HbA prevents polymerization of Hbs
General Pathology Answer: 1

HbA prevents sickling in sickle cell trait patients because the presence of normal hemoglobin (HbA) reduces the proportion of HbS, preventing polymerization.

In an endodontically treated tooth
1) Resorption is more as compared to a normal tooth
2) Resorption is less
3) Resorption is same
4) Resorption is more after 2 years
Endodontics Answer: 3

Any clasp assembly should encircle at least how much of the abutment tooth?
1) 120 degrees
2) 160 degrees
3) 180 degrees
4) 360 degrees
Prosthodontics Answer: 3

The term arcon was coined by 
 1. Bergstrom
 2. Hanau
 3. Gillis
 4. Fish
Prosthodontics Answer: 1

When individuals are selected in a sample according to certain strata or subgroups to diminish the chances of
sample fluctuation, the sample is termed as
1 systematic sample
2 convenience sample
3. judgment sample
4. stratified sample
Public Health Dentistry Answer: 4

A substantial increase the maxillary width is usually best obtained by placing
1) Lingual arch wire
2) A sutural expansion fixed appliances
3) Posterior intermaxillary cross elastics
4) A face-bow with an expanded inner bow
Orthodontics Answer: 2

Normal serum, Ca and alkaline PO4 are in
1) Cherubism
2) Hypothyroidism
3) Hyperparathyroidism
4) Paget"s disease
Oral Pathology Answer: 1

Loss of head is
1) Death of a head of a family
2) Increased resistance to filteration in a sand filter
3) Death of a head in village panchayat
4) Death of a school teacher who is also a health worker of a school
Community Dentistry Answer: 2

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