Biology, 23.07.2021 01:50 haleylayne74
A sample from a stock of a bacterial colony in liquid media was diluted by a factor of 106, and 2 ml of this dilution was spread on a Petri dish of solidified media. 56 colonies were observed. What was the concentration of bacteria of the initial stock?
Answers: 2
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Which list shows the levels of organization of an organism in hierarchical order from left to right, from the smallest to the most complex?
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Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from
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Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass
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Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium
Answers: 2
A sample from a stock of a bacterial colony in liquid media was diluted by a factor of 106, and 2 ml...
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