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(Single Best Answer) Question 31: Which of the following lesions is associated with HIV infection ?

A) Hairy leukoplakia
B) Erythroplakia
C) Oral lichen planus
D) Bullous pemphigoid
Answer (Select an option above to get the answer):

(Single Best Answer) Question 32: Which one of the following is a cause for "restrictive cardiomyopathy" ?

A) Alcohol
B) Hemochromatosis
C) Amyloidosis
D) Sarcoidosis
Answer (Select an option above to get the answer):

(Single Best Answer) Question 33: Wire loop lesions are often characteristic for the following class of lupus nephritis ?

A) Mesangial proliferative glomerulonephritis (WHO class II)
B) Focal proliferative glomerulonephritis (WHO class III)
C) Diffuse proliferative glomerulonephritis (WHO class IV)
D) Membranous glomerulonephritis (WHO class V)
Answer (Select an option above to get the answer):

(Single Best Answer) Question 34: In the mitogen activated protein kinase pathway, the activation of Ras is counteracted by ?

A) Protein Kinase C
B) GTPase activating protein
C) Phosphatidyl inositol
D) Inositol triphosphate
Answer (Select an option above to get the answer):

(Single Best Answer) Question 35: Raised serum amylase levels are used to diagnose ?

A) Autoimmune disease
B) Degenerative diseases
C) Acute cholecystitis
D) Acute pancreatitis
Answer (Select an option above to get the answer):

(Single Best Answer) Question 36: Which one of the following diseases is an autosomal dominant disorder ?

A) Hemochromatosis
B) Phenylketonuria
C) Maturiy onset diabetes of the young
D) Glucose-6-phosphate dehydrogenase deficiency
Answer (Select an option above to get the answer):

(Single Best Answer) Question 37: All of the following are causes of microvesicular fatty liver except ?

A) Reye's syndrome
B) Obesity
C) Acute fatty liver of pregnancy
D) Valproic acid
Answer (Select an option above to get the answer):

(Single Best Answer) Question 38: All of the following arteries are common sites of occlusion by a thrombus except ?

A) anterior interventricular
B) posterior interventricular
C) circumflex
D) marginal
Answer (Select an option above to get the answer):

(Single Best Answer) Question 39: Autoimmunity can be caused due to all of the following except ?

A) The presence of forbidden clones
B) Expression of cryptic antigens
C) Negative selection of T-cells in the thymus
D) Inappropriate expression of the MHC proteins
Answer (Select an option above to get the answer):

(Single Best Answer) Question 40: All of the following are mediators of inflammation except ?

A) Tumor necrosis factor - alpha (TNF alpha)
B) Interleukin - 1
C) Myeloperoxidase
D) Prostaglandins
Answer (Select an option above to get the answer):