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- 1. Multiple Choice
Which of the following instruments are used to perform a streak plate.
Incinerating loop
Inoculating wire loop
Plastic loop
Sterile Plastic spreader
- 2. Multiple Choice
Which of the following instruments are used to perform a streak plate.
Incinerating loop
Bacterial (e.g. E. coli) culture
Clamp
Stock photo
- 3. Multiple Choice
After each streak on the plate with the innoculating loop, what is done to the loop?
Discarded
Re-introduced to stock culture
Flamed until loop glows
wiped with disinfectant
- 4. Multiple Choice
What is this instrument called?Incinerating loopClamp stickInoculating loopEye ring loop - 5. Multiple Choice
What does the streak technique enable us to achieve?
Direct spread and dilution of bacteria from a single colony
isolation of bacterial colonies
Visulisation of virus plaques
development of antibacterial microbes
- 6. Multiple Choice
What type of growth medium was used for the spread technique
Blood agar
Nutrient agar
Chocolate agar
MaConkey's agar
- 7. Multiple Choice
Why were the selective media (Blood/MaConkey's/Choc etc.) not necessary?
Too expensive
E. coli was already isolated
We were using only haemolytic bacteria
We were using viruses
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