MDS PREP
Reiter's syndrome is associated with which of the following microbial agents?
1) Staphylococcus aureus
2) Streptococcus pyogenes
3) Borrelia burgdorferi
4) Shigella spp., Salmonella spp., Yersinia spp., Campylobacter jejuni, and Chlamydia trachomatis
Reiter's syndrome is associated with microbial agents such as Shigella spp., Salmonella spp., Yersinia spp., Campylobacter jejuni, and Chlamydia trachomatis.
False about cherubism
1. Unilocular lesion
2. Bilateral
3. Presence of giant cell
4. Delayed eruption of permanent teeth
Cherubism is not characterized by unilocular lesions; it is typically bilateral.
Blue sclera are present in
1. Marfan"s syndrome
2. Cherubism
3. Osteogenesis imperfecta
4. All of the above
Oral Pathology
Answer: 4
Blue sclera are present in osteogenesis imperfecta.
Reduced salivary flow following irradiation is dose dependent. At what dose does the flow reach essentially zero?
1. 4000 rads
2. 5000 rads
3. 6000 rads
4. 7000 rads
Oral Pathology
Answer: 3
Reduced salivary flow reaches essentially zero at a dose of 6000 rads.
The medical specialty in which there is statistically higher incidence of leukaemia
1. Dentistry
2. Internal medicine
3. Radiology
4. Anaesthesiology
Oral Pathology
Answer: 3
Radiology has a statistically higher incidence of leukemia.
Perleche is caused by
1. Decreased interdental space
2. Increased interdental space
3. Lack of Vit C
4. Trauma to the corners of the mouth
Oral Pathology
Answer: 2
Perleche is caused by increased interdental space, often due to angular cheilitis.
The wavelength of X-ray photon depends upon
1. Milli amperage
2. Kilo voltage
3. Distance between source and object
4. Quantity of electrons in the cathod stream
Oral Pathology
Answer: 2
The wavelength of X-ray photons depends on the kilo voltage applied.
The following protein defects can cause hereditary spherocytosis except -
1) Ankyrin
2) Palladin
3) Glycophorin C
4) Anion transport protein
General Pathology
Answer: 3
Glycophorin C is not associated with hereditary spherocytosis; it is a sialoglycoprotein found in the red blood cell membrane, while ankyrin, palladin, and anion transport protein are involved in the structural integrity of the membrane.