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The virulence of Mycobacterium Tuberculosis is related to:

The virulence of Mycobacterium Tuberculosis is related to: A. the production of exotoxin B. the production of endotoxin C. its ability to induce delayed type hypersensitivity D. its ability to escape killing...

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With Salmonella infection:

With Salmonella infection: A. Salmonella typhi infection commonly by uncooked chicken B. related to bubonic plague C. typhoid fever is self limiting, short lived illness D. carrier state for Salmonella...

July 22, 2021 2
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Mumps virus is a multiple choice question-

Mumps virus is a - A. adenovirus. B. herpes virus. C. paramyxovirus. D. pox virus. E. picornavirus.

July 22, 2021 2
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All of the following organisms cause a clinical effect via the production of an exotoxin except:

All of the following organisms cause a clinical effect via the production of an exotoxin except: A. Clostridium tetani. B. Staphylococcus aureus. C. Escherichia coli. D. Pseudomonas aerugenosa. E. Vibrio...

July 22, 2021 2
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Leukocyte adhesion with transmigration involves all of the following EXCEPT

Leukocyte adhesion with transmigration involves all of the following EXCEPT A. migration of leukocytes as a result of stasis of blood flow in the microvasculature. B. interaction of integrins with immunoglobulin...

July 14, 2021 2
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Cell adhesion molecules multiple choice question

Cell adhesion molecules A. includes selectins. B. assist in white cell pavementing. C. involve endothelium. D. involve platelets E. all of the above

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Regarding the cellular mechanisms of vascular leakage, which of the following is INCORRECT

Regarding the cellular mechanisms of vascular leakage, which of the following is INCORRECT A. the ‘immediate transient response’ only occurs in venules of 20-60 µm diameter. B. sunburn can cause a...

July 14, 2021 2
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Concerning vascular leakage with acute inflammation

Concerning vascular leakage with acute inflammation A. endothelial cell contraction preferentially occurs in arterioles 20-60 µm in diameter. B. tumour necrosis factor (TNF) affects leakage by direct...

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A substance that is not known to accumulate intracellularly is

A substance that is not known to accumulate intracellularly is A. melanin. B. haemosiderin. C. tattoo ink. D. pus. E. lipofuscin

July 14, 2021 2
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Compounds having the same structural formula but differing in spatial configuration are..........

Compounds having the same structural formula but differing in spatial configuration are known as (A) Stereoisomers (B) Anomers (C) Optical isomers (D) Epimers

June 5, 2021 2
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A large ventricular septal defect and congenital obstruction to pulmonary blood flow are....

A large ventricular septal defect and congenital obstruction to pulmonary blood flow are characteristic features of A. transposition of the great arteries B. persistent common atrioventricular canal C....

June 5, 2021 2
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α-D-glucose and β -D-glucose are

α-D-glucose and β -D-glucose are (A) Stereoisomers (B) Epimers (C) Anomers (D) Keto-aldo pairs

June 5, 2021 2
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The most common cause of pulmonary stenosis is: A. a congenital lesion

The most common cause of pulmonary stenosis is: A. a congenital lesionB. rheumatic endocarditisC. bacterial endocarditisD. carcinoid syndromeE. syphilis

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The most important epimer of glucose is

The most important epimer of glucose is (A) Galactose (B) Fructose (C) Arabinose (D) Xylose

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In most instances, the cause of congenital heart disease is:

In most instances, the cause of congenital heart disease is:A. rubellaB. geneticC. congenital syphilis D. unknown

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Isomers differing as a result of variations in configuration of the —OH and —H........

Isomers differing as a result of variations in configuration of the —OH and —H on carbon atoms 2, 3 and 4 of glucose are known as (A) Epimers (B) Anomers (C) Optical isomers (D) Steroisomers

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Of the following, which is not a cyanotic congenital heart lesion?

Of the following, which is not a cyanotic congenital heart lesion?A. transposition of the great arteriesB. tetralogy of FallotC. tricuspid atresia D. atrial septal defectE. pulmonary atresia

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Two sugars which differ from one another only in configuration around a single carbon....

Two sugars which differ from one another only in configuration around a single carbon atom are termed (A) Epimers (B) Anomers (C) Optical isomers (D) Stereoisomers

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Tetralogy of Fallot includes all of the following features except: A. atrial septal defect

Tetralogy of Fallot includes all of the following features except: A. atrial septal defectB. pulmonic stenosisC. hypertrophy of right ventricleD. rightward displacement of the aortaE. ventricular septal...

June 5, 2021 2
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The number of isomers of glucose is

The number of isomers of glucose is (A) 2 (B) 4 (C) 8 (D) 16

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