M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

thumb

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

Phospholipid used to investigate syphilis by the reagin test is________________?
A Cardiolipin
B Plasminogen
C Palmityl lecithin
D Serine
Correct Answer: Cardiolipin
Staphylococcal food poisoning includes the following features_______________?
A Incubation period of 24 hours
B Requires immediate antibiotics
C Common with dairy products
D Heat labile enterotoxin
Correct Answer: Common with dairy products
Fimbriae are demonstrated by ___________________?
A Culture
B Gram stain
C Biochemical reaction
D Haemagglutination test
Correct Answer: Haemagglutination test
The mechanism of genetic transfer where a phage serves as a vehicle is_______________?
A Transduction
B Translation
C Lysogeny
D Conjugation
Correct Answer: Lysogeny
cAMP reaction is shown by which streptococci ?
A Group A
B Group B
C Group C
D Group D
Correct Answer: Group B
Cough plate method is used to identify________________?
A Y. pestis
B Pertussis
C Mycoplasma
D M-Tuberculosis
Correct Answer: Pertussis
Test for differentiating virulent form non-virulent tubercular bacilli_____________?
A Aryl sulphatase test
B Niacin test
C Neutral red test
D Catalase peroxidase test
Correct Answer: Neutral red test
The most common pathogens responsible for nosocomial pneumonias in the ICU are______________?
A Gram positive organisms
B Gram negative organisms
C Mycoplasma
D Virus infections
Correct Answer: Gram negative organisms
Negative staining is used to demonstrate________________?
A Bacterial spore
B Bacterial Flagella
C Bacterial capsule
D Bacterial fimbriae
Correct Answer: Bacterial fimbriae
Borrelia vincenti is always associated with______________?
A Spirochaetes
B Fusiform bacilli
C Treponema vincenti
D None of the above
Correct Answer: Fusiform bacilli