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Medical Science Mcqs 5254 MCQs [All-Courses]

Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

In a patient with typhoid, diagnosis after 15 days of onset of fever is best done by_____________?

A Blood culture

B Widal test

C Stool culture

D Urine culture

Review Detailed Answer

Correct Answer: Widal test

The virulence factors of Neisseria gonorrhea include all of the following except____________?

A Outer membrane proteins

B IgA Protease

C M-Proteins

D Pili

Review Detailed Answer

Correct Answer: M-Proteins

The genetic ability of a bacterium to grow in the presence of several antibiotics is passed in vivo from one bacterium to another by_____________?

A Conjugation

B Rarefaction

C Transduction

D Transformation

Review Detailed Answer

Correct Answer: Conjugation

One of the following is a treponemal test for diagnosis of syphilis_____________?

A FTAB

B Widal test

C Wasserman test

D Kahn test

Review Detailed Answer

Correct Answer: FTAB

For uniform staining reaction, morphology and biochemical activity it is advisable to study bacterial cultures during the_____________?

A Lag phase

B Death phase

C Stationary phase

D Logarithmic phase

Review Detailed Answer

Correct Answer: Logarithmic phase

Organ of locomotion in bacteria is________________?

A Fimbria

B Flagella

C Capsule

D Cell wall

Review Detailed Answer

Correct Answer: Flagella

Endotoxin have all but one of the properties given below_______________?

A Produced by gram negative bacteria

B Produced by gram positive bacteria

C Not secreted outside the cell

D Cannot be toxoided

Review Detailed Answer

Correct Answer: Produced by gram positive bacteria

Toxic shock syndrome is due to the following virulence factor_____________?

A M protein

B Pyrogenic exotoxin

C Streptolysin 0

D Carbohydrate cell wall

Review Detailed Answer

Correct Answer: Pyrogenic exotoxin

The commonest method of detection of diptheria carriers is_______________?

A Schick test

B Dick test

C Casoni’s test

D Charles’ test

Review Detailed Answer

Correct Answer: Schick test

The difference between gram positive and negative bacteria lies in their_______________?

A cell wall

B cell membrane

C Nuclear material

D Mesosomes

Review Detailed Answer

Correct Answer: cell wall

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

In a patient with typhoid, diagnosis after 15 days of onset of fever is best done by_____________?

The virulence factors of Neisseria gonorrhea include all of the following except____________?

The genetic ability of a bacterium to grow in the presence of several antibiotics is passed in vivo from one bacterium to another by_____________?

One of the following is a treponemal test for diagnosis of syphilis_____________?

For uniform staining reaction, morphology and biochemical activity it is advisable to study bacterial cultures during the_____________?

Organ of locomotion in bacteria is________________?

Endotoxin have all but one of the properties given below_______________?

Toxic shock syndrome is due to the following virulence factor_____________?

The commonest method of detection of diptheria carriers is_______________?

The difference between gram positive and negative bacteria lies in their_______________?