medical MCQs – Page 342

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 Review each marked answer and report any item that may be outdated or unclear.

6821. The bacteria observed as a causative organism in case of Recurrent apthous ulcers is __________________?
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A. Streptococcus sangius

B. Streptococcus mutans

C. Borellia vincentii

D. Staphylococci albus

6822. Which disease are infections but not communicable ?
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A. Scarlet fever

B. Measles

C. Tetanus

D. Mumps

6823. The explosive and widespread form of secondary syphilis in immuno compromised individual is known as________________?
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A. Lues maligna

B. lupus vulgaris

C. Mucous patches

D. Condylomata lata

6824. Hypopigmentation, gray streaks of hair, degranulation defect of neutrophils and neuropathy are seen in_____________?
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A. chronic granulocytic leukemia

B. Chediak higashi syndrome

C. lazy leukocyte syndrome

D. alukemic leukemia

6825. All of the following statements about acute leukemia in children are true except______________?
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A. It may be manifested by mucosal pallor

B. It is usually of the lymphoblastic variety

C. It can cause abvious prupura

D. It characteristically causes gross gingival swelling
6826. Which of the following is a non-destructive method of age estimation in adults ?
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A. Evaluation of tooth cementum annulations

B. Amino acid racemisation

C. Pulp to tooth ratio of canines

D. Assessment of root dentin translucency

6827. Characteristic Tram- line calcifications in skull radiographs is observed in________________?
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A. Sturge weber syndrome

B. Pagets disease

C. Cleidocranial dysostoses

D. Mc Cline Albright syndrome

6828. Neurological symptoms and premature graying of hair is associated with______________?
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A. Paterson-Kelly syndrome

B. Pernicious anaemia

C. Folic acid deficiency

D. Plummer-Vinson syndrome

6829. Monospot test is used to diagnose_______________?
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A. Sickle cell anemia

B. Pernicious anemia

C. Infectious mononucleosis

D. Leukemia

6830. Chronic granulocytic leukemia is due to______________?
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A. None of the above

B. Chromosomal translocation

C. Chromosomal deletion

D. Chromosomal mutation

6831. Virus responsible for infectious mononucleosis is_____________?
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A. Coxsackie virus A 16

B. Epstein Barr virus

C. Varicella zoster virus

D. RNA paramyxo virus

6832. Surfactant is secreted by_____________?
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A. Goblet cells

B. Pnemocyte II

C. Pulmonary vessels

D. Pnemocyte I

6833. Tetany is characterized by ________________?
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A. Increased serum calcium concentration

B. Hypotonicity of muscles

C. None of the above

D. Hypertonicity of muscles
6834. Adrenaline used for controlling of bleeding during surgery may result in________________?
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A. Syncope

B. Drastic fall in blood pressure

C. Cardiac arrhythmias

D. Precipitation of allergic reaction

6835. In which of the following diseases would you expect to find an increase in thickness of the respiratory membrane ?
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A. Skeletal abnormalities of the chest

B. Asthma

C. Emphysema

D. Pulmonary artery thrombosis

6836. The catecholamines secreted by adrenal medulla______________?
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A. Are under the control of parasy

B. Decrease the level o free fatty acids and ketone bodies

C. Increases the blood glucose level by favoring glycogenolysis in blood and muscle cells

D. Increase the splanchnic blood flow

6837. Which of the following does not stimulate alveolar hyperventilation ?
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A. Hypoxia

B. Stretching of airways

C. Hypercapnia

D. Acidosis

6838. Small intestinal peristalsis is controlled by _______________?
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A. Myentric plexus

B. Vagus nerve

C. Meissners plexus

D. Parasympathetic

6839. Osteoclasts are inhibited / modified and regulated by____________?
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A. Calcitonin

B. Parathyroid hormone

C. Tumor necrosis factor

D. 1,25 dihydroxycholecalciferols

6840. All the following causes the secretion of gastric juice during cephalic phase EXCEPT______________?
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A. Food in the stomach

B. Sight of food

C. Food in the mouth

D. Thought of food