How many µL of stock solution should be transferred to the first tube (contains 990 µL of water) in a serial dilution in order to make a 10-2 dilution?  

Which of the following represents the antibiotic that worked the most effectively against this bacteria? (Imagine this photo is arranged like a clock)

An axial scan may not produce a good image if a patient has a dense cataract.

Which of the following is an alternative name for the Kirby-Bauer test?

This photo shows blood agar streaked with bacteria that undergo either full, partial, or no hemolysis. Which of the following is partially able to undergo hemolysis?

In a B-Scan the returning echoes are affected by

When a solution is prepared, the _____________________ is the component that is usually present in the largest quantity.  

Bases have pH values below 7 and are sour to taste.

What color does Citrate media turn if it is positive for citrate?

Label this question as Q-LR on your paper. 10 min. For all parts of this problem, ou must show all your work exactly as was demonstrated in class.  You must use one equation dimensional analysis.  Use correct sig figs, units, and circle your answer on your paper. Mn = Manganese = 54.938 g/mol O = 15.999 g/mol H = Hydrogen = 1.008 g/mol Cl = Chlorine = 35.453 g/mol Consider the reaction shown: MnO2 (s) +     4 HCl (aq)