1. What is sterilization process..?
A- Removed microorganism
B- Destroyed microorganism
C-both
D-none
2. The microorganism has highest thermal resistance in the pH..?
A-range 6-8
B-range 5-7
C-range 4-6
D-all of them
3. What is the PH play important role in the sterilization..?
A-presentation
B-preparation
C-both
D-none
4. Autoclave tape is only a marker that steam and heat have activated in the..?
A-food
B-dye
C-both
D-none
5. The bactericides assist heat to kill the..?
A- Cell
B-tissue
C-microorganism
D-all of them
6. The bactericides in the higher concentration reduce the sterilization temperature from..?
A- 110'C to 90'C
B- 115'C to 100'C
C- Both
D-none
7. Gamma rays are produced from the radioactive isotope of..?
A-cobalt 60'C0
B- Caesium30’C5
C-both
D-none
8. Gamma rays are mainly used for sterilization of..?
A-rubber containers
B-needles
C-adhesive dressings
D-all of them
9. The sterilization method is reliable for..?
A-bacterial
B-viral vaccines
C-both
D-none
10. Infra-red radiation is also known as..?
A- Thermal radiation
B-radioactive radiation
C-both
D-none
11. Infra-red radiation destroy microorganism by the..?
A-water
B-heat
C-both
D-none
12. What is the full form of the HTST..?
A-high temperature sort time
B-high temperature surface tension
C-both
D-none
13. The autoclaving method cannot be used for..?
A- Thermo labile substance
B-thermal substance
C- Sensitive substance
D-all of them
14. Heating with boiling water method can kill vegetative organism with in..?
A-1-2 minutes
B-5-10minutes
C-both
D-none
15. Heating with boiling water method is used for the sterilization of..?
A-scissors
B-scalpels
C- Blades
D- all of them
16. Pasteurilization method was originally developed by...?
A-Robert hook
B-Pasteur
C-both
D-none
17. Pasteurilization method mainly used for sterilization of..?
A-milk in milk water
B-milk in milk plant
C-both
D-none
18. What is the type of method of sterilization..?
A-physical method
B-chemical method
C-mechanical method
D-all of them
19. Sterilization by heat is usually carried out in an apparatus know as...?
A-hot air oven
B-autoclaving
C-heating with bactericide
D-all of them
20. The temperature of the heat and duration of heating are the factor that affects the extent of..?
A-sterility
B-sterilization
C-both
D-none
21. Moist heat sterilization is more powerful than..?
A-sterilization by radiation
B-dry heat sterilization
B-both
D-none
22. Vacuum or pressure or both are used to increase in the..?
A-rate
B-filtration
C-rate of filtration
D-all of them
23. the most commonly used chemical indicators for heat processes are..?
A-witness tubes
B-Browne’s tubes
C-heat-sensitive test
D-all of them
24. Heat-sensitive tape is used quantitatively in the..?
A-brownie-dick test
B-browns test
C-both
D-none
25. Dry heat sterilization in which the drugs are stable at the temperature…?
A-150oC
B-140 oC
C-130 oC
D- all of them
SEE ANSWERS
ANSWERS OF PREVIOUS QUIZ 10
1.Both2.all of them
3.both
4.thallus
5.five microns
6.eukaryotic cell
7.Long filamentous cell
8.Yeast
9.Both
10.Spores
11.Antibiotics
12.phylum thallophta
13.20 to 300C
14.Conidia
15.4classes
16.2-10um in diameter
17.Hyphae
18.Moulds
19.Fungi
20.different enzaymes
21.chitin
22.unicellular fungus
23.two clones
24.molds and yeasts
25.fungi
