Mixtures of esters of long-chain carboxylic acids with long-chain ...

[tatyanajohnson]

Mixtures of esters of long-chain carboxylic acids with long-chain alcohols are called:
 a. waxes
  b. fats and oils
  c. fatty acids
  d. soaps

Question 2

Using the PCR method for synthesizing DNA, why don't the two DNA strands recombine during the cooling phase?
 a. The temperature used b. The concentration of the primers
  c. Presence of Mg2+ d. Presence of Taq polymerase

Question 3

When the -cyanoethyl group is removed during DNA synthesis, H2CCHCN is produced as a product. This reaction is likely to be:
 a. E1
  b. E2
  c. E1cB
  d. SN1
  e. SN2

[scottmt]

Answer to Question 1

a

Answer to Question 2

b

Answer to Question 3

b

[tatyanajohnson]

Excellent

[JaynaD87]

Thanks for the timely response, appreciate it