(Single Best Answer) Question 831: B cell prolymphocytic leukemia patients differ from those with B cell chronic lymphocytic leukemia in ?
A) Presenting at a younger age B) Having a lower total leucocyte count C) Having prominent lymphadenopathy D) Having a shorter survival Answer (Select an option above to get the answer):
(Single Best Answer) Question 832: All of the following immunohistochemical markers are positive in the neoplastic cells of granulocytic sarcoma, except ?
A) CD 45 RO B) CD 43 C) Myeloperoxidase D) Lysozyme Answer (Select an option above to get the answer):
A) It generally presents in elderly patients B) There is often an association with HHV-8 C) The proliferating cells are NK cells D) Patients are commonly HIV positive Answer (Select an option above to get the answer):
A) It is a prodrug B) It is a selective uncompetitive and reversible inhibitor of inosine monophosphate dehydrogenase C) It also inhibits calcineurin D) Selectively inhibits lymphocyte proliferation Answer (Select an option above to get the answer):
A) Inhibition of ovulation B) Prevention of fertilization C) Interference with implantation of fertilized ovum D) Interference with placental functioning Answer (Select an option above to get the answer):
A) Phenytoin B) Gabapentin C) Phenobarbitone D) Primidone Answer (Select an option above to get the answer):
(Single Best Answer) Question 839: The parvocellular pathway, from the lateral geniculate nucleus to the visual cortex, carries signals for the detection of ?
A) Movement, depth and flicker B) Color vision, shape and fine details C) Temporal frequency D) Luminance contrast Answer (Select an option above to get the answer):