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DedPeter [7]
2 years ago
13

In Marker Analysis, how are STRs related to alleles? Be sure to define each term (STR and allele) and explain how the two result

in different band patterns when run in gel electrophroresis.
Medicine
1 answer:
Colt1911 [192]2 years ago
4 0

Answer:

The system of DNA profiling used today is based on PCR and uses simple sequences or short tandem repeats (STR). ... These STR loci (locations on a chromosome) are targeted with sequence-specific primers and amplified using PCR. The DNA fragments that result are then separated and detected using electrophoresis.

Explanation:

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A nurse is giving a parent information about autism. Which statement made by the parent indicates understanding of the teaching
MrRissso [65]

The statement made by the parent that indicates understanding of the teaching is that the onset of autism usually occurs before 3 years of age.

<h3>What is autism?</h3>

It should be noted that autism is a disorder characterized by challenges with social skills and repetitive behavior.

In this case, the statement made by the parent that indicates understanding of the teaching is that the onset of autism usually occurs before 3 years of age.

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6 0
1 year ago
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Shalnov [3]

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Some cardiac arrests occur when a diseased heart's electrical system malfunctions. This malfunction causes an abnormal heart rhythm such as ventricular tachycardia or ventricular fibrillation. Some cardiac arrests are also caused by extreme slowing of the heart's rhythm.

Explanation:

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2 years ago
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Drug use over a long period of time typically leads to what condition in the body?
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Answer: Tolerance

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6 0
1 year ago
Oogonia multiply until the fifth month. within six months after birth, each will transform into a:_____.
kvv77 [185]

Oogonia multiply until the fifth month .within six months after birth ,each will transform into a primary oocyte .

What is oogonia ?

During foetal stag of development the embryo develops the germinal epithelium of ovary .some of the cells of  germinal epithelium enlarge and divide mitotically . the dividing cells projects into the stroma as a cord known as the egg tube of Pflugar;which later becomes a round mass ,called the egg nest .all these dividing cells are  egg mother cells known as Oogonia.this is derived from the endodermal lining of the embryonic yolk sac which comes to lie in the ovary of the female ( while it is still an  embryo ).

What is primary oocyte?

One cell of the egg nest grows but does not divide furter so as to form the primary oocyte.the primary oocyte is diploid and enters the growth phase.it is dormant stage ,nucleus intact ,female is born with these in her ovary.every month primary oocytes resume oogenesis and start developing growth and development in the onset of puberty.

Hence the correct answer is Primary oocyte.

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8 0
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Wewaii [24]

Answer:

50 because in cash carti we trust

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