medical MCQs – Page 83

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 Review each marked answer and report any item that may be outdated or unclear.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

1641. Virchow Lepra cells are seen in___________?
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A. Ideterminate leprosy

B. lepromatous leprosy

C. Tuberculoid leprosy

D. Borderline tuberculoid leprosy

1642. Edema occurs due to_____________?
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A. Decreased interstitial fluid

B. Increased capilary permeability

C. Decreased blood flow

D. Decreased capilary permeability

1643. Which of the following is correctly matched with the forms of extravasation hemorrhages______________?
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A. All of the above

B. petechiae small pin point hemorrhages

C. Ecchymosis large extravasation of blood in to the skin and mucous membrane

D. Purpura small areas (1cm) of hemorrhage in to the skin and mucous membrane

1644. Tha gene for Breast Cancer (BRCA) is present on chromosome___________?
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A. 17

B. 9

C. 21

D. 15

1645. Prostate specific antigen is used as____________?
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A. Proto oncogene

B. Bacterial antigen

C. Tumor marker

D. Oncogene

1646. Leucopenia is characteristic of____________?
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A. Appendicitis

B. Myocardial infarction

C. Enteric fever

D. Meningitis

1647. Immune response to tumour is mediated by_______________?
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A. All of the above

B. Cytotoxic T lymphocytes

C. Humoral mechanism

D. Natural killer cells

1648. Which of the following is not an indicative of hemorrhage_____________?
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A. Petechiae

B. Melanosis

C. Ecchymosis

D. Malena

1649. The most characteristic feature of a neoplasm as opposed to inflammatory over growth is______________?
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A. Tendency to grow rapidly

B. Abnormal mitosis

C. Size of the lesion

D. Progressive growth after removal of causative stimuli

1650. Bleeding from the oral mucosa can be reduced by topical use of_______________?
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A. Hydrocortisone

B. Dicoumarol

C. Lidnocaine

D. Epinephrine

1651. All cells do not divide at the same rate. Events in which phase of the cell cycle determine when a cell is going to replicate ?
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A. G1 phase

B. M phase

C. S phase

D. G2 phase

1652. Partial or complete obstruction of some part of the C.V.S by a foreign body transported by the blood stream is termed as_____________?
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A. Ischaemia

B. Thrombosis

C. Embolism

D. Coagulation

1653. Usually metastatic lesions are osteolytic, but osteoblastic secondaries occur in cancer of_______________?
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A. Prostate

B. Thyroid

C. Uterus

D. Kidney

1654. Lymphocytosis is seen in______________?
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A. Fungal infections

B. Protozoal infections

C. Viral infections

D. Bacterial infections

1655. Burkitts lymphoma is associated with the proliferation of ______________?
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A. B cell

B. Lymph nodes

C. Lymph vessels

D. T- cell

1656. Following is used to stain fungi______________?
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A. PAS

B. Pearls prussian blue

C. Ferrous trichrome

D. Fontania stain

1657. The cells which do not undergo mitotic divisions___________?
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A. Neurons

B. Endotheilial cells

C. Bone marrow cells

D. Smooth muscle cells

1658. Extravasation of blood in to the tissues with resulting swelling is called_____________?
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A. Heamopericardium

B. Hematoma

C. Hemothorax

D. Heamoperitonium

1659. Pilocarpine_______________?
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A. Inhibits sweat and lacrimation

B. Lowers the intraocular pressure in glaucoma

C. Cleaved by acetylcholinesterase

D. Causes tachycardia

1660. T-Helper cells (TH2) initiates which type of immunity_______________?
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A. Induces Humoral immunity

B. None of the above

C. Induces immunity by activation of cytoxic T-cells

D. Induces cell mediated immunity

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