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Q. Which of the following show the maximum resistance to physical and chemical agents?
Explore Relevant Multiple Choice Questions (MCQs)
Q. How much time is required by the young cells to be killed by a lethal agent?
Q. Which of the following actions are not affected by antimicrobial agents?
Q. Among the following which one is the most effective method of killing microorganisms?
Q. How much time is required by spores of Clostridium botulinum to be killed by moist heat at 1200C?
Q. Vegetative cells are much more sensitive to heat than are spores.
Q. Which of the following conditions are required for determination of thermal death time?
Q. Which of the following apparatus is used to provide steam under regulated pressure?
Q. The general pressure at which the autoclave is operated is ___________
Q. Some amount of air is also essential inside the chamber of the autoclave.
Q. Which of the following methods is used for killing microorganisms of only certain types and not all microorganisms?
Q. Which of the following instruments is used to perform tyndallization?
Q. Which of the following actions occur due to low temperature?
Q. Which of the following are resistant to desiccation?
Q. Passage of water from a low solute concentration into the cell is referred to as ______________
Q. Which of the following radiations have the energy to knock electrons away from molecules and ionize them?
Q. Wavelengths around ___________ have the highest bactericidal efficiency.
Q. Which of the following inhibits DNA replication?
Q. Which material is used for the Berkefeld filter?
Q. A chemical agent that kills the microorganisms and is commonly applied to substances used on inanimate objects are _______________
Q. An agent that prevents the growth of bacteria are known as __________________
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