medical MCQs – Page 82

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 Review each marked answer and report any item that may be outdated or unclear.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

1621. A simple bacterial test for mutagenic carcinogens is________________?
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A. Bacteriophage

B. Redox text

C. Ames test

D. Gene splicing

1622. The type of embolism seen in fractures of long bones_____________?
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A. Fat embolism

B. Thrombo embolism

C. Air embolism

D. Amniotic fluid embolism

1623. The correct nomenclature for Downs syndrome with translocation of chromosome 14 to chromosome 21 is depicted as______________?
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A. 46 X Y, -14 t(14;21)

B. 47 X Y, -14 t(14;21)

C. 47 X &, (+2)

D. 47 X Y, t(14;21)

1624. Highly infection stage of syphilis______________?
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A. Congenital

B. Primary

C. Secondary

D. Tetriary

1625. The characteristic cells of chronic inflammation are all except___________?
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A. Lymphocytes

B. Macrophages

C. PMNs

D. Plasma cells

1626. A patient with amenorrhea, short stature, less public hair can be in all of the following except___________?
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A. 47 XXY

B. 46 XY

C. 46 XXY

D. 45 X

1627. A infant with cleft lip, palate, polydactly, microcephaly with holoprosencephaly, ectodermal scalp defect is suffering from ?
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A. Trisomy 18

B. Turner syndrome

C. Trisomy 21

D. Trisomy 13

1628. Active hypermia is seen in_______________?
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A. All of the Above

B. Inflammation

C. Blushing

D. Muscles during exercise

1629. Primary hemostasis is disturbed in______________?
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A. Lupus anticoagulant

B. Hemophilia

C. Platelet disorder

D. Liver disease

1630. Peripheral nerve regenerates at the rate of ________ mm per day?
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A. 0.5

B. 5

C. 2

D. 1

1631. An acute inflammation would attract____________?
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A. Eosinophils

B. Plasma cells

C. Neutrophils

D. Monocytes

1632. Incomplete fractures of the bone are called___________?
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A. Simple fracture

B. Green stick fracture

C. Comminuted fracture

D. Compound fracture

1633. The common cause of sudden death in myocardial infarction is____________?
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A. Arrhythmias

B. None of the above

C. Pulmonary embolism

D. Congestive heart failure

1634. Which of the following is a vosoconstrictor______________?
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A. Bupivacaine

B. None of the above

C. Lidocaine

D. Procaine

1635. All of the following about prostaglandins and leukotriene are correct except________________?
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A. Leukotrienes cause bronchoconstriction

B. Arachidonic acid is metabolized to form prostaglandins and leukotrienes

C. COX-1 is inducible in many tissues

D. COX is induced by cytokines at the site of inflammation

1636. Identify the factors which decrease the effect of Oral anticoagulants_______________?
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A. Pregnancy

B. Nephrotic syndorme

C. Newborn

D. Liver disease

E. Both A & B

1637. Tumour which shows origin from more than one germ layers is known as________________?
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A. Hamartoma

B. Choristoma

C. Plemorphic tumours

D. Teratoma

1638. Increased proliferation of cells is called_______________?
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A. Metaplasia

B. Atrophy

C. Hypertrophy

D. Hyperplasia

1639. Steroids________________?
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A. Exacerbate the inflammatory response

B. Steroids reduce the rate of repair of tissues thus delays the healing

C. Indicated in oral thrush

D. Can be safely given to immunocompromised patients

1640. Neoplasia of blood vessel is called______________?
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A. Papilloma

B. Lymphosarcoma

C. Hematoma

D. Angioma

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