Question

ALIQUOT VOLUME
The minimum measurable amount of a glassware is 0.75ml. You are tasked to add 5 drops of morphine using a dropper with an appropriate measurement of 1 drop is equivalent 0.05ml. Ethanol will be used as diluent.
a. How many drops is needed to complete the mixture?
b.How much ethanol should be added to prepare the mixture?
c. What is the percent concentration of morphine in the mixture?

Answer 1

Answer:

Supercoiling of DNA reduces the space and allows for much more DNA to be packaged. In prokaryotes, plectonemic supercoils are predominant, because of the circular chromosome and relatively small amount of genetic material. ... Supercoiling is also required for DNA and RNA synthesis.