medical MCQs – Page 84

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 Review each marked answer and report any item that may be outdated or unclear.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

1661. Lepra cells seen in leprosy are_____________?
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A. Neutrophils

B. Vacuolated Histocytes

C. Lymphocytes

D. Plasma cells

1662. All are desirable in the union of the fracture site except____________?
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A. Remodeling of bone

B. Formation of fibrous joint or pseudoarthrosis

C. Formation of procallus or osseous cells

D. Formation of blood clot

1663. NK cells are effective against viral infected cells only if the cell with infection___________?
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A. Unable to express MHC class I proteins

B. Express MHC class II proteins

C. Unable to express MHC class II proteins

D. Exprss MHC class I proteins

1664. A childs CSF was examined I contains slightly raised or normal PMN cells, raised lymphocytes, absence of mycotic growth, value of protein is normal or above normal, glucose level is normal. The most probable diagnosis is____________?
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A. Viral meningitis

B. Tuberculous meningitis

C. Fungal meningitis

D. Pyogenic bacterial meningitis

1665. Phagocytes kill bacteria through which mechanism_____________?
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A. Oxidative and non-oxidative killing

B. Membrane attack complex killing

C. Chemotaxis

D. Zipper killing

1666. Granulation tissue contains_____________?
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A. Endothelial cells

B. B & C

C. Fibroblasts

D. Giant cells

1667. Lepra cells are seen in abundance in_______________?
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A. Histoid leprosy

B. Lepromatous leprosy

C. Intermediate leprosy

D. Tuberculoid leprosy

1668. Pap smear is used to detect dysplasia, carcinoma insitu and invasive carcinoma of uterine cervix. This is based on the principle of_______________?
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A. Neoplastic cells are are non cohesive

B. Neoplastic cells are cohesive

C. All of the above

D. Hyper chromatic and pleomorphism of tumour cells

1669. Tumour arising from secetory and glandular epithelium are__________________?
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A. Adenomas

B. Adenosarcomas

C. Angiomas

D. Both A and B

1670. DiGeorges syndrome is due to___________?
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A. Congenital thymic aplasia

B. Chromosomal anomaly

C. Deficiency of complement factor

D. Inborn error of metabolism

1671. All of the following statements are true regarding reversible cell injury, except______________?
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A. Detachment of ribosomes from the granular endoplasmic reticulum

B. Formation of blebs in the plasma membrane

C. Formation of amorphous densities in the mitochondrial matix

D. Diminished generation of adenosine triphosphate (ATP)

1672. The host tissue response in acute inflammation is all except______________?
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A. Necrotizing

B. Exudative

C. Cytopathic

D. Granulomatous

1673. Barr body is associated with________?
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A. Interphase

B. Metaphase

C. Anaphase

D. Prophase

1674. The following drugs are avoided with warfarin ______________?
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A. Codeine, dihydrocodeine, paracetmol

B. Benzodiazepine

C. Nsaids like Ibuprofen

D. Antacids

1675. Risk factor for atherosclerosis_______________?
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A. Smoking

B. All of the above

C. Diabetes

D. Hypertension

1676. The infarct of the following organs is invariably haemorrhagic_____________?
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A. Lung

B. Kidney

C. Heart

D. Spleen

1677. Factors inhibiting wound healing____________?
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A. Infection

B. All of the above

C. Cortisol

D. Foreign Bodies

1678. All of the following differs antemortum thrombus from a postmortem intravascular costs except_____________?
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A. Firm adherence to endothelium where as absent in postmorten clots

B. Dry and friable

C. Chicken fat appearance

D. Lines of zahn

1679. Thrombosis due to hypercoagulability is seen in____________?
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A. Severe trauma or burns

B. All of the above

C. Women talking oral contraceptives

D. Cardiac failure

1680. Most common cause of pulmonary embolism ?
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A. Endarteritis

B. Thrombophebitis

C. Lymphangitis

D. Atheroscleroses

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