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Mcqs MBBS Exams India
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(Single Best Answer) Question 31: 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 32: 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 33: 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 34: 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 35: 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 36: 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 37: 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 38: 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):
(Single Best Answer) Question 39: Recurrent facial / oropharyngeal / laryngeal edema in a patient who has low C4, normal C3 and normal factor B. The pathogenesis is most likely due to ?
A) Immune complex disease
B) C1 esterase inhibitors deficiency
C) Hereditary deficiency of C1
D) Classical pathway activation by IgM
Answer (Select an option above to get the answer):
(Single Best Answer) Question 40: The hypersensitivity reaction involved in the hyper acute rejection of renal transplant is ?
A) Type I
B) Type II
C) Type III
D) Type IV
Answer (Select an option above to get the answer):