A. Decease in virulence
B. Loss of infectivity
C. Inability to spread through tissue
D. increase in invasiveness
✅ The correct answer is option Decease in virulence.
Medical
Group A carbohydrate of Str. pyogenes cross reacts with human_________________?
A. Synovial fluid
B. Myocardium
C. Cardiac valves
D. Vascular intima
✅ The correct answer is option Cardiac valves.
Grave’s disease is an example of type immunologic response_________________?
A. Type I
B. Type II
C. Type III
D. Type IV
✅ The correct answer is option Type II.
One of the following is an agglutination test in the diagnosis of typhoid___________?
A. Widal test
B. Eleks test
C. Mantoux test
D. Wasserman test
✅ The correct answer is option Widal test.
Negative phase is seen in ________ immunity?
A. Active
B. Passive
C. Herd
D. Local
✅ The correct answer is option Active.
A diabetic patient developed cellulitis due to staphylococcus aureus, which was found to be Methicillin resistant on the antibiotic sensitivity testing. All of the following antibiotics will be appropriate EXCEPT________________?
A. Vancomycin
B. Imipenem
C. Teichoplanin
D. Linezolid
✅ The correct answer is option Imipenem.
Toxoids are_________________?
A. antigenic and toxic
B. antigenic and non-toxic
C. non-antigenic and toxic
D. non-antigenic and non-toxic
✅ The correct answer is option antigenic and non-toxic.
The tooth present close to maxillary sinus is_________________?
A. 1st molar
B. 2nd premolar
C. 1st premolar
D. 2nd molar
✅ The correct answer is option A. 1st molar.
Incremental lines of retzius are seen in______________?
A. Enamel
B. Dentin
C. Cementum
D. Pulp
✅ The correct answer is option A. Enamel.
Osteoblasts appear basic gram staining due to______________?
A. Increased ribonucleic acid
B. Acidic ground substance
C. Increased mitochondria
D. Presence of basic ground substance
✅ The correct answer is option A. Increased ribonucleic acid.