medical MCQs – Page 86

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 Review each marked answer and report any item that may be outdated or unclear.

1701. Somatic mutation of PTEN is seen in________________?
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A. Retinoblastoma

B. Endometrial Carcinoma

C. Carcinoma breast

D. Osteosarcoma

1702. The anticogulant of choice during pregnancy is______________?
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A. Heparin

B. Sodium oxalate

C. Warfarin sodium

D. Phenindone

1703. The first even in primary wound healing__________?
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A. Acute inflammatory response

B. Organization

C. Epithelial changes

D. Formation of blood cloth
1704. The most reliable post mortem features of left sided cardiac failure is____________?
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A. Enlargement of spleen and liver

B. Chronic venous congestion of lungs

C. Oedematous ankles

D. Systemic venous congestion

1705. Which of the following being is the most frequent site of thrombus ?
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A. Portal vein

B. Hepatic vein

C. Pulmonary vein

D. Veins of lower extremities
1706. Heparin, apart from releasing lypoprotein lipase in the blood exerts its anti-coagulant action by____________?
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A. Inhibiting prothrombin synthesis

B. Inhibiting thrombin synthesis

C. Binding to calcium

D. Inhibiting fibrinogen synthesis

1707. Why fetal cells continue to divide but terminally differentiated adult cells do not divide ?
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A. There are many cyclin inhibitors which prevent cell to enter into S phase in adult

B. Phosphatase absent in fetal cells

C. Proteinase is absent in fetus

D. Absence of CD kinase

1708. In which one of the following organs the venous emboli are most often iodged ?
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A. Kidneys

B. Lungs

C. Heart

D. Intestines

1709. Which of the following has least capacity for regeneration_________________?
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A. All of the above

B. Cardiac muscle

C. Skeletal muscle

D. Neurons

1710. Important components of collagen synthesis, wound strength and contraction include all of the following EXCEPT ?
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A. Vitamin C

B. Myofibroblasts

C. Fibroblasts

D. Vitamin D
1711. HOX gene is responsible for which malformation_____________?
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A. Polysyndactyly

B. Mayer Rokitansky syndrome

C. Gorlin syndrome

D. Holoprosencephaly

1712. Incidence of most common malignant tumours in women is_____________?
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A. Breast

B. Cervix

C. Ovary

D. Lung

1713. Which of the following is correct?
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A. Internal jubular vein is direct continuation of sigmoid sinus

B. Subclavian vein is a continuation of axillarys vein

C. All of the above

D. Brahio cephalic vein is formed behind the sternoclavicular joint by the union of internal jugular vein and the sublavian vein

1714. Three days after the onset of myocardial infarction, which enzyme level has the best predictive value____________?
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A. Serum SGOT

B. Serum CPK

C. Serum LDH

D. Serum SGPT

1715. All of the following drugs are non depolarizing neuromuscular blocking agents except_______________?
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A. D-tubocurarine

B. Succinylcholine

C. Pancuronium bromide

D. Gallamine triethiodide

1716. Anasarca means_____________?
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A. Abnormal inflammatory process

B. Presence of pus

C. Severe generalized swelling

D. Absence of proliferation of vessels following inflammation

1717. Transudate is characterized by__________?
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A. Low protein content

B. Tendency to clot

C. Associated inflammatory conditions

D. Specific gravity of above 1.018

1718. The persistence of epithelial cells after wound healing give rise to_______________?
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A. Implantation cyst

B. Keloid

C. Wound dehiscence

D. Cicatrisation

1719. Which of the following is not an action of epinephrine when administered intravenously in a high dose ?
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A. Increased liver glycogenolysis

B. Evokes extrasystoles in the heart

C. Causes broachiolar constriction

D. Produces restlessness and anxiety

1720. Onion skin appearance is seen in_______________?
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A. Ewings sarcoma

B. Osteosarcoma

C. Osteoma

D. Fibro sarcoma