medical MCQs – Page 81

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

1601. Down syndrome is caused by all except___________?
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A. Trisomy of 21 chromosome

B. Mosaicism of 21 chromosome

C. Robersonian translocation of 21.21, 21.18

D. Deletion of 21

1602. Infarcts are not common in______________?
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A. Liver

B. Lung

C. Kidney

D. Both A and B

1603. Fibrin degradation product help in detection of_______________?
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A. Thrombasthenia

B. DIC

C. haemophilia

D. Thrombocytopenic purpura

1604. Anaplasia is_______________?
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A. Is a characteristic feature of malignancy

B. Lack of structural differentiation

C. Lack of functional differentiation

D. All of the above

1605. Correct sequence of cell cycle ?
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A. Go G1 S G2 M

B. Go M G2 S G1

C. Go G1 S M G2

D. Go G1 G2 S M

1606. The commonest site of thrombosis is_______________?
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A. Heart

B. Arteries

C. Veins

D. Capilaries

1607. Which of the following cells are more abundant in chronic inflammation than in acute inflammation ?
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A. Eosinophils

B. Plasma cells

C. Neutrophils

D. Normoblats

1608. Granuloma is characterized by all of the following except______________?
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A. A specific type of chronic inflammation

B. Accumulation of modified macrophages

C. Initiated by a number of infectious and non infectious agents

D. A reaction of acute inflammation

1609. Venous emboli are most often lodged in_____________?
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A. Lungs

B. Heart

C. Intestines

D. Kidneys

1610. The cell with increased mitotic rate and resembling the undifferentiated mesenchymal cells of the same origin is______________?
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A. Metaplastic

B. Anaplastic

C. Hyperplastic

D. Dysplastic

1611. The most common site of metastases of osteosarcoma is_____________?
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A. Lymph nodes

B. Liver

C. Spleen

D. Lung

1612. Bony union taking place with formation of medullary callus without periosteal callus formation is______________?
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A. Primary union

B. Secondary union

C. Both of the above

D. None of the above

1613. The factor which gives strength in wound healing_____________?
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A. Collagen

B. Growth factors

C. Hormones

D. Blood supply

1614. Function of hepatic kupffer cells is____________?
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A. Formation of sinusoids

B. Increases blood perfusion

C. Vitamin-A storage

D. Phagocytosis

1615. VIRCHOWs cells are seen in___________?
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A. Borderline lepromatous leprosy

B. Lepromatous leprosy

C. Tuberculoid leprosy

D. Intermediate leprosy

1616. Sunburst appearance and codmans triangle are seen in______________?
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A. None of the above

B. Osteoma

C. Chondrosarcoma

D. Osteosarcoma

1617. Daily loss of iron per day in a healthy adult male is_______________?
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A. 60 mg

B. 0.6 mg

C. 600 mg

D. 0.06 mg

1618. Gamma gandy bodies are seen in_____________?
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A. Kidney

B. Liver

C. Lung

D. Spleen

1619. The characteristic feature of macrophage_____________?
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A. High capacity to divide

B. Limited capacity to divide

C. Long life span as compared to lymphocytes

D. Both B and C

1620. Dry mouth during antidepressant therapy is caused by blockade of______________?
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A. GABA receptors

B. Serotonergic receptors

C. Muscarinic acetylcholine receptors

D. Dopaminergic receptors

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