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Why is it important to hold open culture tubes in a near-horizontal position?
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Why is it important to hold open culture tubes in an almost horizontal position?
to prevent bacteria on the air to fall in the tube
Which tubes is filled first when multiple tubes are filled a syringe?
blood culture tube
What are green top tubes used for?
green top tubes are used for blood culture and cd4 and cd8 count etc.
Why did you use an inoculating loop instead of a needle to make the transfers from the culture plates to the culture tubes?
A inoculating loop is used for transfers from culture plates to culture tubes instead of the inoculating needle because the needle could puncture the agar in tube. The loop is much easier as well to get liquid amount into the tube.
Is it possible to reuse bacterial culture tubes?
Only if sterilized can they be used again.
Which additive is commonly found in blood culture collection tubes?
seaweed
What is the reason for heating the tubes before and after each transfer?
You are not so much as heating tubes but preventing unwanted microbes from "sneaking" into the culture. You are sterilizing the mouth of the tube before and after.
Why are Vacuum tubes important for computer memory?
Vacuum tubes are not important for computer memory any more because we now use transistors. A long time ago however, the Vacuum tubes were important because they had the ability to regulate current flow through them, making them a feasible means for computers.
What is the shape of companion cells?
Irregular and sometimes spherical depending on their position between the sieve tubes.
Is 27 to soon to have menopause after having your tubes tied?
Here the age is not important, but you have two or three children then you can go ahead and have your tubes tied for safety.
What can you do once you have cultured bacteria?
A person can not see what is in the culture until it is grown and then tests are run. An incubator is where they are grown in dishes or tubes.
Yellow test tube common use?
HLA Phenotyping, Paternity & DNA testing.
