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.Management Sciences
Category: Systemic Pathology & Miscellaneous
Which one of the following does not present antigens ?
A. NK cells (Netural killer cells)
B. Dendritic cells
C. Langerhan’s cells
D. Macrophages
Which is true about Multiple myeloma ?
A. IgM spike increase
B. Direct plasma cell deposition in glomerular capilaries leads to kidney damage
C. IL 8 is a marker for bone lesions
D. Invariably increase in alkaline phosphatase
Which of the following is not an action of epinephrine when administered intravenously in a high dose ?
A. Increased liver glycogenolysis
B. Causes broachiolar constriction
C. Evokes extrasystoles in the heart
D. Produces restlessness and anxiety
Which is associated with defect in DNA repair___________?
A. Xeroderma pigmentosum
B. Albinism
C. Icthyosis
D. Sickle cell anaemia
The metabolic effects of sympathomimetics are mediated by__________________?
A. All beta-adrenergic receptors
B. Dopaminergic receptors
C. Beta 2 receptors
D. Opioid receptors
A infant with cleft lip, palate, polydactly, microcephaly with holoprosencephaly, ectodermal scalp defect is suffering from ?
A. Trisomy 21
B. Trisomy 18
C. Trisomy 13
D. Turner syndrome
Which of the following is most common location of intracranial neurocysticercoses ?
A. Brain parenchyma
B. Spinal card
C. Basal cisternae
D. Medulla oblongata
A 13 year old boy presents with a large mixed lytic and blastic mass in the metaphyseal region of the lower end of femur. The most likely diagnosis is___________?
A. Ewing’s sarcoma
B. Osteosarcoma
C. Chondrosarcoma
D. Giant cell tumour
Down syndrome is caused by all except___________?
A. Trisomy of 21 chromosome
B. Mosaicism of 21 chromosome
C. Robersonian translocation of 21.21, 21.18
D. Deletion of 21
T-Helper cells (TH2) initiates which type of immunity_______________?
A. Induces cell mediated immunity
B. Induces Humoral immunity
C. Induces immunity by activation of cytoxic T-cells
D. None of the above
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