Failure to recover a specific band in a gel made after PCR can be attributed to inappropriate annealing temperatures for used primers.
The polymerase chain response is a method widely used to hastily make millions to billions of copies of a specific DNA pattern, permitting scientists to take a completely small pattern of DNA and enlarge it to a huge sufficient amount to study in detail.
- the inappropriate annealing temperature for used primers.
- inappropriate design of primers.
- inappropriate numbers of cycles for amplification.
PCR method polymerase chain response. it's a check to hit upon genetic cloth from a selected organism, consisting of a virus. The take a look at detects the presence of an epidemic when you have the virus at the time of the take look. The test may also detect fragments of the virus even after we are no longer infected.
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Answer: a. supply nutrients and oxygen to the renal medulla.
Explanation:
Countercurrent exchange is a process that takes place in kidney creates a kind of concentration gradient so as to concentrate the urine by adding up urea and salt in the urine via renal medulla part of kidney.
B
Social norm.
Greeting is a social norm, it is not a social expectation.
Answer:
It ensures that the person giving you the information has fully formulated their thinking before giving it.
leading to less miscommunication.
