E-PolyLearning

61. Which of the following apparatus is used to provide steam under regulated pressure?
a. autoclave
b. laminar air flow
c. incubator
d. hot oven
View Answer Report Discuss 50-50!
Answer: (a).autoclave

62. The general pressure at which the autoclave is operated is ___________
a. 5 Psi
b. 20 Psi
c. 15 Psi
d. 40 Psi
View Answer Report Discuss 50-50!
Answer: (c).15 Psi

63. Some amount of air is also essential inside the chamber of the autoclave.
a. True
b. False
c. May be
d. Can't say
View Answer Report Discuss 50-50!
Answer: (b).False

64. Which of the following methods is used for killing microorganisms of only certain types and not all microorganisms?
a. Pasteurization
b. Incineration
c. Boiling water
d. Fractional Sterilization
View Answer Report Discuss 50-50!
Answer: (a).Pasteurization

65. Which of the following instruments is used to perform tyndallization?
a. Autoclave
b. Steam Arnold
c. Gas oven
d. Incubator
View Answer Report Discuss 50-50!
Answer: (b).Steam Arnold