894. Anaerobic bacteria can be cultured in__________________? September 27, 2025 by Admin A. L-J medium B. Robertson cooked meat medium C. Loefflers medium D. Sabourauds agar ✅ The correct answer is option Robertson cooked meat medium.
892. Which of the following is most potent antigen for stimulating both humoral and cell mediated immunity ? September 27, 2025 by Admin A. Adjuvant B. Proteins C. Polysaccharides D. Lipids ✅ The correct answer is option Proteins.
887. The virulence factors of Neisseria gonorrhea include all of the following except____________? September 27, 2025 by Admin A. Outer membrane proteins B. IgA Protease C. M-Proteins D. Pili ✅ The correct answer is option M-Proteins.
882. Culture medium used for Bordatella pertussis is_________________? September 27, 2025 by Admin A. Wilson Blair medium B. Bile broth C. Bordet Gengou medium D. Robertson cooked meat medium ✅ The correct answer is option Bordet Gengou medium.
917. An oxidase-positive, gram-negative rod which produces a bluish-green pigment has been grown in culture from a swab obtained from an infected burn wound. This organism is susceptible to gentamicin, ticarcillin and tobramicin, but resistant to all the other antibiotics which of the following organisms is it likely to be ? September 27, 2025 by Admin A. Escherichia coli B. Klebsiella pnemoniae C. Proteus miribilis D. Pseudomonas aeruginosa ✅ The correct answer is option Pseudomonas aeruginosa.
913. Bacteria with potent exotoxin is_______________? September 27, 2025 by Admin A. Clostridium tetani B. Pseudomonas C. Shigella D. Klebsiella ✅ The correct answer is option Clostridium tetani.
34. Which cement is irritating to the pulp ? September 27, 2025 by Admin A. Carboxylate cement B. Zinc oxide-eugenol cement C. Zinc phosphate D. Ethoxybenzoic acid ✅ The correct answer is option C. Zinc phosphate.
843. The major functional difference between DNA and RNA is_____________? September 27, 2025 by Admin A. RNA contains ribose B. DNA carries the information in all organizations C. DNA is localized in nucleus D. RNA does not contain thymine ✅ The correct answer is option B. DNA carries the information in all organizations.
839. Intermediate cementum is____________? September 27, 2025 by Admin A. Highly defined cellular zone near cemento – dentinal junction (CDJ) B. Highly defined fibrillar zone near CDJ C. Poorly defined zone near cemento-dentinal junction D. Both a and B ✅ The correct answer is option C. Poorly defined zone near cemento-dentinal junction.
874. Amount of glucose absorbed in proximal convoluted tubule_______________? September 27, 2025 by Admin A. 100% B. 0% C. 60% D. 50% ✅ The correct answer is option A. 100%.