Question

QUESTION 1

1. _____ is the time necessary for killing the population of bacteria at a given temperature while _______ is the minimum temperature at which it dies at a given time..

   		microbiostatic time - thermal death time
   		sterilization time - thermal death point
   		thermal death time - thermal death point
   		thermal death point - thermal death time

0.5 points   

QUESTION 2

1. When you sterilize your loop in the lab with a bunsen burner before transferring bacteria, which method of sterilization are you using?

   		dry heat
   		incineration
   		moist heat
   		UV light

0.5 points   

QUESTION 3

1. The gas, _____, is used to sterilize plasticware.

   		hydrogen peroxide
   		ethylene oxide
   		glutaraldehyde
   		quats

0.5 points   

QUESTION 4

1. If your job was to prepare instruments for surgery, which procedure should you use?

   		Sterilization with an autoclave
   		Sanitization with a disinfectant
   		Degermination with an antiseptic
   		all of the above work equally well

0.5 points   

QUESTION 5

1. An antiseptic would be used on

   		inanimate objects.
   		body tissues.
   		tabletops.
   		sinks.

0.5 points   

QUESTION 6

1. Moist heat kills microorganisms by denaturing their ______.

   		DNA.
   		proteins.
   		carbohydrates.
   		lipids.

0.5 points   

QUESTION 7

1. Ultraviolet (UV) light induces ______ in the DNA, but it needs _________ contact.

   		nonsense mutations; enzyme
   		thymine dimer formation; direct
   		A-C base pairing; indirect
   		gene breakage; long

0.5 points   

QUESTION 8

1. After the bioterror attacks with anthrax spores in the mail in October 2001 _______ was used to clean up the hazard.

   		chlorine dioxide gas
   		ethylene oxide gas
   		Ultra Violet light
   		X-rays

0.5 points   

QUESTION 9

1. Halogens, such as _____, work by _____ proteins.

   		chlorine; oxidizing
   		silver; denaturing
   		iodine; reducing
   		mercury; inactivating

0.5 points   

QUESTION 10

1. What sterilization techniques should be used for a toxoid preparation for immunization?

   		Gamma irradiation
   		Filtration
   		Direct flame
   		Autoclaving

Answer 1

Respected Sir/Ma'am

The answers to your questions are

Thank you so much in advance :)

Thank you very much for providing me with the opportunity to help you in your work :)