Q. Which of the following instruments is used to perform tyndallization?

View solution

Q. Which of the following actions occur due to low temperature?

View solution

Q. Which of the following are resistant to desiccation?

View solution

Q. Passage of water from a low solute concentration into the cell is referred to as ______________

View solution

Q. Which of the following radiations have the energy to knock electrons away from molecules and ionize them?

View solution

Q. Wavelengths around ___________ have the highest bactericidal efficiency.

View solution

Q. Which of the following inhibits DNA replication?

View solution

Q. Which material is used for the Berkefeld filter?

View solution

Q. A chemical agent that kills the microorganisms and is commonly applied to substances used on inanimate objects are _______________

View solution

Q. An agent that prevents the growth of bacteria are known as __________________

View solution

Q. For using any chemical agent, we need to increase the temperature of the environment.

View solution

Q. Which of the following is the characteristics of a sanitizer?

View solution

Q. Which of the following is not a chemical agent for microbial control?

View solution

Q. Escherichia coli is much more resistant to cationic disinfectants than Staphylococcus aureus.

View solution

Q. The process of killing all microorganisms along with their spores is ____________________

View solution

Q. Which of the following are generally applied on living animal tissues?

View solution

Q. How much percentage of aqueous solution of phenol rapidly kills the vegetative cells of microorganisms?

View solution

Q. The antimicrobial activity of phenolics is not reduced at which of the following conditions?

View solution

Q. Alcohol concentrations above 60% are effective against _________________

View solution

Q. Polyvinylpyrrolidone (PVP) is a complex belonging to which group?

View solution