MDS PREP
According to the freudian psychosexual stages of development the stage which corresponds with development of mixed dentition and character formation is
1) Concrete operational
2) Latency
3) Phallic
4) Genital
Pedodontics
Answer: 2
Short bevel extends
1) In almost 2/3 of the enamel
2) All of the enamel and half of the dentin
3) All of the enamel only
4) 1/3 of the enamel
Conservative Dentistry
Answer: 3
Ameloblastoma most frequently occurs in
1) Mandibular molar region
2) Maxillary molar region
3) Mandubular premolar region
4) Maxillary premolar region
Oral Pathology
Answer: 1
Arcon articulator is
1. Hanau model
2. Dentatus articulator
3. Gysi trubite articulator
4. None of the above
Prosthodontics
Answer: 4
The time gap between appearance of Koplik's spot and cutaneous rash in measles is:
1. 24 Hrs.
2. 3-4 days.
3. 2 weeks.
4. 10 Days.
Oral Medicine
Answer: 2
A patient has been prescribed mefloquine for malaria prophylaxis. What is the primary mechanism of action of mefloquine?
(1) Inhibition of folic acid synthesis
(2) Inhibition of DNA replication
(3) Inhibition of fatty acid synthesis
(4) Inhibition of sodium channels
Mefloquine is effective against malaria because it inhibits the DNA replication in the parasites' asexual erythrocytic stages, thus preventing their proliferation.
Patient giving history of thrombocytopenic purpura reports for extraction. What could be the most common postoperative complication?
1) Oedema
2) Haemorrhage
3) Infection spreading through tissue spaces
4) Dry socket
Oral Pathology
Answer: 2
Impression compound
1. has a high coefficient of thermal expansion
2. tends to warp at room temperature
3. is a thermoset material
4. displays higher flow properties when kneaded with water
Dental Material Answer: 4