A. Hepatitis A
B. Hepatitis B
C. CMV
D. EBV
✅ The correct answer is option CMV.
1060. Viruses can be cultured in all except_______________?
A. Chick embryo
B. Blood agar
C. Guinea pigs
D. Cell culture
✅ The correct answer is option Blood agar.
1054. Delayed tuberculin test response is due to_______________?
A. B lymphocytes
B. T lymphocytes
C. Monocytes
D. Histiocytes
✅ The correct answer is option T lymphocytes.
1048. Which of the following have the capability to produce extra cellular polysaccharides______________?
A. Strep. Mutans
B. Strep. pyogenes
C. Peptostreptococcus
D. Enterococcus
✅ The correct answer is option Strep. Mutans.
1043. Nagglers reaction detects________________?
A. Coagulase
B. Hyaluronidase
C. Lecithinase
D. None of the above
✅ The correct answer is option Lecithinase.
1077. The causative organism of syphilis is___________?
A. Borrelia burgolorferi
B. Chalamydia trachomatis
C. Leptospira interrogans
D. Treponema pallidum
✅ The correct answer is option Treponema pallidum.
1069. Gram -ve bacteria stain during gram staining____________?
A. Blue color
B. Red color
C. Green
D. Colorless
✅ The correct answer is option Red color.
1064. The bacterial cell wall has all of the following properties except______________?
A. It consists of a mixed polymer called peptidoglycon
B. It is the structure principally responsible for the reaction of gram staining
C. It is a unique flexible plastic structure
D. It contains D-isomers of amino acids
✅ The correct answer is option It is a unique flexible plastic structure.
1057. The major intestinal pathogens which are non-lactose fermenters are_________________?
A. Salmonella
B. Klebsiella
C. Escherichia
D. Paracolons
✅ The correct answer is option Salmonella.
1051. Dry heat destroys microorganisms by_____________?
A. Lysis
B. Oxidation
C. Hydrolysis of DNA
D. Coagulation of proteins
✅ The correct answer is option Oxidation.