MDS PREP
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.
Which of the following sexually transimitted is not of diseases either bacterial or chlamydial origin
1. Gonnorhoea
2. Syphilis
3. Molluscum contagiosum
4. Lymphogranuloma venereum
Oral Pathology
Answer: 3
Molluscum contagiosum is a viral infection caused by a poxvirus, not a bacterial or chlamydial infection. The other options (gonorrhea, syphilis, and lymphogranuloma venereum) are all caused by bacteria.
What is the primary mechanism of tissue damage in a tuberculin reaction?
1) Antibody-dependent cell-mediated cytotoxicity
2) Local anaphylaxis
3) Direct cytotoxic effects of CD8+ T cells
4) Activation of macrophages by CD4+ memory T cells
The primary mechanism of tissue damage in a tuberculin reaction is the activation of macrophages by CD4+ memory T cells.
The following is an example of non-particulate radiation
1. X-rays and gamma rays
2. Electrons and beta rays
3. X-rays and beta rays
4. X-rays and electrons
Oral Pathology
Answer: 1
X-rays and gamma rays are examples of non-particulate radiation.
Yellowish discolouration of oral mucous membrane, skin and sclera of eye is
1. Pernicious anaemia
2. Sickle cell anaemia
3. Chloromycin therapy
4. Carotinemia
Oral Pathology
Answer: 4
Yellowish discoloration of the oral mucous membrane, skin, and sclera of the eye is seen in carotinemia.
Which of the following is related to an enzyme deficiency and involves
1. Hypophosphatasia
2. Cyclic neutropenia
3. Juvenile periodontitis
4. Papillion-Lefevre syndrome
Oral Pathology
Answer: 1
Hypophosphatasia is related to an enzyme deficiency.
Darier"s disease is the other name for
1. Pernicious anaemia
2. Deficiency of Vit A involving mucosa and epithelium
3. Rickets involving teeth and bones
4. Protein malnutrition
Oral Pathology
Answer: 2
Darier’s disease is associated with a deficiency of Vitamin A involving mucosa and epithelium.
The odontoma which resembles anatomy of normal teeth is a
1) Composite odontoma
2) Compound odontoma
3) Complex odontoma
4) Complex compound odontoma
Oral Pathology
Answer: 2
Explanation: A compound odontoma is a type of odontogenic tumor that consists of multiple small tooth-like structures (denticles) and resembles the anatomy of normal teeth. In contrast, a complex odontoma has a more disorganized structure and does not resemble normal teeth.