Answer: by the addition of one phosphate group
Explanation:
The factors are: The size of the sample, the extraction method, the method of purification and preservation of the DNA.
The quantity and quality of DNA can be greatly improved by performing PCR.
* Purification of nucleic acids is a key step for functional studies in biology. Because of the great diversity of living organisms in nature, purification becomes a real challenge for researchers, especially cell lysis.
The evolution of lysis methods has made it possible to improve efficiency, speed and simplicity. But, this lysis step remains a crucial step for the efficiency and the quality of the purification.
Answer:
Your answer is C) latitude.
This is my reason for saying yes
Compared to alcohol, antihistamines are often more likely to produce dizziness and confusion before significant loss of physical coordination. These are drugs that functions to block the histamine from the receptors to cure allergic reaction like swelling, inflammation, itch, runny nose and sneezing.
