medical MCQs – Page 480

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 Review each marked answer and report any item that may be outdated or unclear.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

9581. Prothrombin time indicates the integrity of ____________________?
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A. Intrinsic pathway

B. Extrinsic pathway

C. Capillary function

D. All of the above

9582. Ghon focus is associated with ______________?
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A. Gonorrhea

B. AIDS

C. Tuberculosis

D. Syphilis

9583. Three days after the onset of myocardial infarction, which enzyme level has the best predictive value____________?
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A. Serum LDH

B. Serum SGPT

C. Serum SGOT

D. Serum CPK

9584. The increase in size of uterus during pregnancy is an example of ________________?
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A. Hyperplasia

B. Hypertrophy

C. Both of the above

D. None of the above

9585. Early positive reaction in lepromin test is___________?
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A. Fernandez reaction

B. Wasserman reaction

C. Mituda reaction

D. None of the above

9586. All of the following are typically associated with loss of 40% of the circulating blood volume except_______________?
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A. A decrease in the central venous pressure

B. A decrease in the blood pressure

C. A decrease in the urine output

D. A decrease in the heart rate

9587. Which of the following statements is true?
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A. Arterial thrombi produces ischemia and infarction where as cardiac and venous thrombi cause embolism

B. All of the above

C. Arterial thrombi to be white and non occlusive (mural) where as venous thrombi are red and occlusive

D. Venous thrombi are soft, red and gelatinous where as arterial thrombi are firm and white

9588. Prostaglandins are synthesized from______________?
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A. Polyunsaturated fatty acids

B. Rough endoplasmic reticulum

C. None of the above

D. RNA template

9589. Tumour arising from secetory and glandular epithelium are__________________?
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A. Adenomas

B. Adenosarcomas

C. Angiomas

D. Both A and B

9590. Example of ganulomatous inflammation_____________?
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A. Leprosy

B. Sarcoidosis

C. All of the above

D. Tuberculosis

9591. Heterozygous sickle cell anaemia gives protection against______________?
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A. G6PD

B. Malaria

C. Dengue fever

D. Thalassemia

9592. Prostate specific antigen is used as____________?
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A. Tumor marker

B. Oncogene

C. Bacterial antigen

D. Proto oncogene

9593. All of the following viruses are capable of causing human cancers except________________?
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A. Parvovirus B-19

B. Epstein Barr virus

C. papilloma virus

D. Hepatitis B virus

9594. The characteristic cells of chronic inflammation are all except___________?
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A. Macrophages

B. Lymphocytes

C. PMNs

D. Plasma cells

9595. All of the following types of collagen except one are present in cartliage__________?
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A. 2

B. 9

C. 6

D. 4

9596. Heart failure cells are seen in_______________?
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A. Heart

B. Lungs

C. Kidney

D. Liver

9597. HOX gene is responsible for which malformation_____________?
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A. Gorlin syndrome

B. Polysyndactyly

C. Holoprosencephaly

D. Mayer Rokitansky syndrome

9598. Which of the following has least capacity for regeneration_________________?
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A. Skeletal muscle

B. Cardiac muscle

C. All of the above

D. Neurons

9599. Extravasation of blood in to the tissues with resulting swelling is called_____________?
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A. Hemothorax

B. Heamoperitonium

C. Hematoma

D. Heamopericardium

9600. Which of the following is not an indicative of hemorrhage_____________?
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A. Ecchymosis

B. Melanosis

C. Malena

D. Petechiae

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