A. Boiling at 100°C
B. Disinfection by hypochlorite solution
C. Autoclave
D. Pasteurisation
✅ The correct answer is option Autoclave.
1040. Which of the following is true about pasteurization ?
A. It kills bacteria and spores
B. It kills all bacteria except thermoduric bacteria
C. It kills 95% of microorganisms
D. Tubercle bacilli are destroyed
✅ The correct answer is option It kills all bacteria except thermoduric bacteria.
1076. Which of the following is not a pox virus ?
A. Cowpox
B. Molluscum contagiosum
C. Small pox
D. chicken pox
✅ The correct answer is option chicken pox.
1071. The earliest identifiable cells of T-Cell lineage during maturation are_______________?
A. CD7+ Pro-T-Cells
B. CD5+ Pre-T-Cells
C. CD8+ Pro-T-Cells
D. CD8+ Pre-T-Cells
✅ The correct answer is option CD7+ Pro-T-Cells.
1066. Prozone phenomenon is due to______________?
A. Disproportionate antigen antibody levels
B. Excess antigen
C. Excess antibody
D. Hyper immune reaction
✅ The correct answer is option Excess antibody.
1032. A young pregnant woman presents with fulminant hepatic failure. The most likely aetiological agent is_____________?
A. Hepatitis B virus
B. Hepatitis C virus
C. Hepatitis E virus
D. Hepatitis A virus
✅ The correct answer is option Hepatitis E virus.
1031. Organ of locomotion in bacteria is________________?
A. Fimbria
B. Flagella
C. Capsule
D. Cell wall
✅ The correct answer is option Flagella.
1030. Candidal hyphae can be stained using_______________?
A. Van Gieson’s stain
B. Periodic acid schiff stain
C. Masson Trichrome stain
D. Toluidine blue stain
✅ The correct answer is option Periodic acid schiff stain.
1029. Phospholipid used to investigate syphilis by the reagin test is________________?
A. Cardiolipin
B. Plasminogen
C. Palmityl lecithin
D. Serine
✅ The correct answer is option Cardiolipin.
1037. Endotoxins differ from exotoxins in that endotoxins______________?
A. are proteins
B. are heat labile
C. are highly antigenic
D. activate complement by the alternate pathway
✅ The correct answer is option activate complement by the alternate pathway.