What is the purpose of treating water with chlorine gas or ozone ...

[EY67]

What is the purpose of treating water with chlorine gas or ozone during water purification?
 
  A) to kill bacteria
  B) to improve taste
  C) to improve color
  D) to remove solids
  E) none of the above

Question 2

Consider the mRNA sequence: auggacccagcgugaugua . If the second G from the left, shown in bold, were somehow deleted in this mRNA sequence in would it cause in problem in the gene?
 
  A) No, the organism's mechanisms would allow it to cope with such a small change.
  B) A markedly different polypeptide would be generated, causing a detrimental change to the organism's mechanisms.
  C) Only a small change would occur that may or may not have an effect on the organism.
  D) The same polypeptide would still be generated, so it would not be a problem.

[bulacsom]

Answer to Question 1

A

Answer to Question 2

B

[EY67]

Thanks for the timely response, appreciate it

[Perkypinki]

Gracias!