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Mcqs MBBS Exams India
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(Single Best Answer) Question 71: An example of a tumor suppressor gene is ?
A) myc
B) fos
C) ras
D) Rb
Answer (Select an option above to get the answer):
(Single Best Answer) Question 72: Which one of the following conditions commonly predisposes to colonic carcinoma ?
A) Ulcerative colitis
B) Crohn's disease
C) Diverticular disease
D) Ischaemic colitis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 73: Fibrinoid necrosis may be observed in all of the following except ?
A) Malignant hypertension
B) Polyarteritis nodosa
C) Diabetic glomerulosclerosis
D) Aschoff's nodule
Answer (Select an option above to get the answer):
(Single Best Answer) Question 74: All of the following statements are true regarding reversible cell injury, except ?
A) Formation of amorphous densities in the mitochondrial matrix
B) Diminished generation of adenosine triphosphate (ATP)
C) Formation of blebs in the plasma membrane
D) Detachment of ribosomes from the granular endoplasmic reticulum
Answer (Select an option above to get the answer):
(Single Best Answer) Question 75: Which of the following statements pertaining to leukemia is correct ?
A) Blasts of acute myeloid leukemia are typically sudan black negative
B) Blasts of acute lymphoblastic leukemia are typically myeloperoxidase positive
C) Low leucocyte alkaline phosphatase score is characteristically seen in blastic phase of chronic myeloid leukemia
D) Tartarate resistant acid phosphatase positivity is typically seen in hairy cell leukemia
Answer (Select an option above to get the answer):
(Single Best Answer) Question 76: In which of the following conditions bilateral contracted kidneys are characteristically seen ?
A) Amyloidosis
B) Diabetes mellitus
C) Rapidly progressive (crescentic) glomerulonephritis
D) Benign nephrosclerosis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 77: All of the following CSF findings are present in tuberculous meningitis, except ?
A) Raised protein levels
B) Low chloride levels
C) Cob web formation
D) Raised sugar levels
Answer (Select an option above to get the answer):
(Single Best Answer) Question 78: All of the following vascular changes are observed in acute inflammation, except ?
A) Vasodilation
B) Stasis of blood
C) Increased vascular permeability
D) Decreased hydrostatic pressure
Answer (Select an option above to get the answer):
(Single Best Answer) Question 79: 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 80: 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):