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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.

All are not true for cultivation of anaerobic organisms except_______________?

A Incubator

B anaerobic jar

C Refrigerator

D Centrifuge

Review Detailed Answer

Correct Answer: anaerobic jar

Rideal Walker test is used to determine the efficiency of the_____________?

A Disinfectant

B Moist heat sterilisation

C Antibiotics

D Dry heat sterilization

Review Detailed Answer

Correct Answer: Disinfectant

Sterilisation is______________?

A Pathogens killed but spores are not affected

B Only pathogenic micro-organisms killed

C Non-pathogenic killed

D All pathogenic and non-pathogenic microorganisms killed

Review Detailed Answer

Correct Answer: All pathogenic and non-pathogenic microorganisms killed

compared with autoclave, use of a dry heat over for sterilization has the following disadvantages______________?

A Time-consuming

B Less effective

C Causes instruments to rust

D Causes sharp instruments to dull

Review Detailed Answer

Correct Answer: Time-consuming

Which of the following is not a feature of anaphylaxis ?

A Delayed reaction

B Immediate reaction

C passive transfer by serum

D None of the above

Review Detailed Answer

Correct Answer: Delayed reaction

Bacterial spores are destroyed by_______________?

A Boiling at 100°C

B Disinfection by hypochlorite solution

C Autoclave

D Pasteurisation

Review Detailed Answer

Correct Answer: Autoclave

The Ig found in exocrine secretions is_____________?

A IgG

B IgD

C IgM

D IgA

Review Detailed Answer

Correct Answer: IgA

The interaction of antigens with antibodies on the surface of a mast cel leads to degranulation and anaphylaxis. The mast cell granules produce anaphylaxis because they contain________________?

A Lysosomes

B Proteolytic enzymes

C Lymphotoxins

D Vasoactive mediators

Review Detailed Answer

Correct Answer: Vasoactive mediators

Dark ground microscopy is useful to identify______________?

A Mycoplasma

B Chlamydiae

C Rickettsiae

D Spirochaetes

Review Detailed Answer

Correct Answer: Spirochaetes

The minimum time required for the sterilization of surgical instruments by moist heat at 134°C is__________________?

A 3 minutes

B 15 minutes

C 30 minutes

D 60 minutes

Review Detailed Answer

Correct Answer: 3 minutes

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

All are not true for cultivation of anaerobic organisms except_______________?

Rideal Walker test is used to determine the efficiency of the_____________?

Sterilisation is______________?

compared with autoclave, use of a dry heat over for sterilization has the following disadvantages______________?

Which of the following is not a feature of anaphylaxis ?

Bacterial spores are destroyed by_______________?

The Ig found in exocrine secretions is_____________?

The interaction of antigens with antibodies on the surface of a mast cel leads to degranulation and anaphylaxis. The mast cell granules produce anaphylaxis because they contain________________?

Dark ground microscopy is useful to identify______________?

The minimum time required for the sterilization of surgical instruments by moist heat at 134°C is__________________?