601. A patient on warfarin sodium following myocardial infarction reports for an oral surgical procedure which one of the following laboratory tests should be preferred to ascertain the fitness_______________?
A. Prothrombin time
B. Tourniquet time
C. Clotting time
D. Bleeding time

602. Aplastic anaemia is common with_____________?
A. Chloramphenicol
B. Cephalosporin
C. Tetracycline
D. Penicillin

603. megaloblastic anaemia occurs due to________________?
A. Iron deficiency
B. Folate deficiency
C. Vitamin C deficiency
D. Protein deficiency

604. Virus responsible for infectious mononucleosis is_____________?
A. RNA paramyxo virus
B. Varicella zoster virus
C. Epstein Barr virus
D. Coxsackie virus A 16

605. Infectious mononucleosis has______________?
A. Multiple draining sinuses
B. Ulcers which bruise easily
C. Palatal perforation
D. Alveolar bone loss

606. Monospot test is used to diagnose_______________?
A. Pernicious anemia
B. Sickle cell anemia
C. Infectious mononucleosis
D. Leukemia

607. All of the following statements about acute leukemia in children are true except______________?
A. It characteristically causes gross gingival swelling
B. It may be manifested by mucosal pallor
C. It can cause abvious prupura
D. It is usually of the lymphoblastic variety

608. Bleeding joints is a characteristic feature of_______________?
A. Vit – C deficiency
B. Heamophilia
C. Vit – K deficiency
D. Thrombocytopenia

609. Hypopigmentation, gray streaks of hair, degranulation defect of neutrophils and neuropathy are seen in_____________?
A. alukemic leukemia
B. chronic granulocytic leukemia
C. lazy leukocyte syndrome
D. Chediak higashi syndrome

610. A boy complains of bleeding gums, swollen, joints with hemorrhage into joints His paternal and maternal uncle complains of same problem It is due to deficiency of factor________________?
A. VIII
B. IX
C. X
D. VI

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