Netmedicos.com

Turning Dreams of Medicos Into Reality...!!!
Mcqs MBBS Exams India
Welcome, GuestLogin / Register
Home >> Pathology >> Mcqs Page 9
(Single Best Answer) Question 81: The subtype of Hodgkin's disease, which is histogenetically distinct from all the other subtypes, is ?
A) Lymphocyte predominant
B) Nodular sclerosis
C) Mixed cellularity
D) Lymphocyte depleted
Answer (Select an option above to get the answer):
(Single Best Answer) Question 82: In apoptosis, Apaf-1 is activated by release of which of the following substances from the mitochondria ?
A) Bcl-2
B) Bax
C) Bcl-XL
D) Cytochrome C
Answer (Select an option above to get the answer):
(Single Best Answer) Question 83: Which type of amyloidosis is caused by mutation of the transthyretin protein ?
A) Familial Mediterranean fever
B) Familial amyloidotic polyneuropathy
C) Dialysis associated amyloidosis
D) Prion protein associated amyloidosis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 84: In familial Mediterranean fever, the gene encoding the following protein undergoes mutation ?
A) Pyrin
B) Perforin
C) Atrial natriuretic factor
D) Immunoglobulin light chain
Answer (Select an option above to get the answer):
(Single Best Answer) Question 85: Which of the following statements is not true ?
A) Patiens with IgD myeloma may present with no evident M-spike on serum electrophoresis
B) A diagnosis of plasma cell leukemia can be made if circulating peripheral blood plasmablasts comprise 14% of peripheral blood white cells in a patient with white blood cell count of 11 X 100 /L and platelet count of 88 X 109 /L
C) In smoldering myeloma plasma cells constitute 10 - 30% of total bone marrow cellularity
D) In a patient with multiple myeloma, a monoclonal light chain may be detected in both serum and urine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 86: In-situ DNA nick end labeling can quantitate ?
A) Fraction of cells in apoptotic pathways
B) Fraction of cells in S phase
C) p53 gene product
D) bcr/abl gene
Answer (Select an option above to get the answer):
(Single Best Answer) Question 87: Which one of the following serum levels would help in distinguishing an acute liver disease from chronic liver disease ?
A) Aminotransferase
B) Alkaline phosphatase
C) Bilirubin
D) Albumin
Answer (Select an option above to get the answer):
(Single Best Answer) Question 88: Which one of the following stains is specific for Amyloid ?
A) Periodic Acid Schiff (PAS)
B) Alzerian red
C) Congo red
D) Von - Kossa
Answer (Select an option above to get the answer):
(Single Best Answer) Question 89: Which one of the following diseases characteristically causes fatty change in liver ?
A) Hepatitis B virus infection
B) Wilson's disease
C) Hepatitis C virus infection
D) Chronic alcoholism
Answer (Select an option above to get the answer):
(Single Best Answer) Question 90: A 48 year old woman was admitted with a history of weakness for two months. On examination, cervical lymph nodes were found enlarged and spleen was palpable 2 cm below the costal margin. Her hemoglobin was 10.5 g/dl, platelet count 237 X 109 / L and total leukocyte count 40 X 109 /L, which included 80% mature lymphoid cells with coarse clumped chromatin. Bone marrow revealed a nodular lymphoid infiltrate. The peripheral blood lymphoid cells were positive for CD19, CD5, CD20, CD23 and were negative for CD79B and FMC-7. The histopathological examination of the lymph node in this patient will most likely exhibit effacement of lymph node architecture by ?
A) A pseudofollicular pattern with proliferation centers
B) A monomorphic lymphoid proliferation with a nodular pattern
C) A predominantly follicular pattern
D) A diffuse proliferation of medium to large lymphoid cells with high mitotic rate
Answer (Select an option above to get the answer):