Mcq Subject: Pathology
Acquired, symmetric hyper pigmentation of the sun exposed skin of the face & neck which is strongly associated with pregnancy & use of oral contraceptives is called as
A. Melanoma
B. Cafe-au-Lait-spots
C. Freckle
D. Melasma
View DescriptionA one year old boy presented withhepatosplenomegaly and delayed milestones. Theliver biopsy and bone marrow biopsy revealedpresence of histiocytes with PAS-positive Diastaseresistantmaterial in the cytoplasm. Electronmicroscopicexamination of these histiocytes is mostlikely to reveal the presence of;
A. Birbeck granules in the cytoplasm
B. Myelin figures in the cytoplasm
C. Parallel rays of tubular structures in lysosomes
D. Electron dense deposit in the mitochondria
View DescriptionThe role of Bradykinin in process of inflammation is –
A. Vasoconstriction
B. Bronchodilator
C. Pain
D. Increased vascular permeability
View DescriptionAutoantibodies Ani Ro and Anti La are completely absent in
A. Systemic Lupus erythematosus
B. Sjogren's syndrome
C. Diffuse Scleroderma
D. Rheumatoid arthritis
View DescriptionOvoid areas if destruction parallel to dentinal tubules, which are formed by focal coalescence and breakdown of a few dentinal tubules are called as:
A. Eburnated dentin.
B. Liquefaction foci.
C. Affected dentin.
D. Infected dentin.
View DescriptionFalse about p53 is:
A. It is present on chromosomes 17
B. It causes cell cycle arrest in G 1
C. 53 KDa
D. Non mutated wild p53 is asssociated with neoplasm in childhood
View DescriptionAll are benign conditions except –
A. Fibroadenoma
B. Cystosarcomaphyllodes
C. Pagets disease of nipple
D. Galactocele
View DescriptionTrue about genomic imprinting
A. Different expression of gene depending on parent of origin
B. Prader-Willi syndrome is maternal deletion of chromosome 15
C. Angelmal syndrome is due to paternal deletion of chromosome 15
D. Uniparental disomy is other name of genomic imprinting
View DescriptionBysinnosis is caused by: March 2010
A. Bagasse
B. Mold hay
C. Cotton
D. Bird droppings
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