631. Deficiency of all the three components of coagulation factor VIII result in_______________?
A. Von willebrand’s disease
B. Haemophilia- A
C. Parahemophilia
D. Haemophilia – B

632. Which of the following is not true about thalassemia ?
A. Increased in number of globulin chain
B. There is erythrocyte fragility and hemolysis
C. Hypochromic microcytic anaemia is present
D. There is severe anaemia and thrombocytopenia

633. A hair on end appearance of the skull is seen in all of the following except_____________?
A. Thalassemia
B. Sickle anemia
C. Cooley’s anaemia
D. Pagets disease

634. Hemophilia is associated with____________?
A. Normal bleeding time normal clotting time
B. Normal bleeding time prolonged clotting time
C. Prolonged bleeding time normal clotting time
D. Prolonged bleeding time prolonged clotting time:

635. One of the following syndrome is characterized by an esophageal web with resulting dysphagia, atrophic changes in the mucous membranes of the mouth and a hypochromic microcytic anemia_____________?
A. Marfan’s syndrome
B. Plummer-vinson
C. Meckels syndrome
D. sjogren’s syndrome

636. Oral manifestations of infectious mononucleosis is most commonly______________?
A. Bluish red spots opposite maxillary molar
B. Pseudomembrane on gingiva
C. Pinpoint petechiae on the palate
D. Gingival hyperplasia

637. Chemotherapy can be successful during treatment of_____________?
A. Ameloblastoma
B. Leukemia
C. Fibrosarcoma
D. Basal cell carcinoma

638. Precancerous potential in plummer-vinson’s syndrome may be due to change in the epithelium like_____________?
A. Atrophy
B. Hypertrophy
C. Acanthosis
D. All of the above

639. Which of the following is the most serious and life threatening blood dyscrasias caused with a drug_______________?
A. Aplastic anemia
B. Megaloblastic anemia
C. Thrombocytopenia
D. Hemolytic anemia

640. For extraction in a leukemic patient________________?
A. Consult physician
B. Obtain WBC count
C. Obtain platelet count
D. All of the above

NOTE
IF YOU THINK ANY OF THE MCQ ABOVE IS WRONG.
PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.
THANK YOU