Introns need to be removed precisely because the reading frame will be shifted if removed even single nucleotide too many or leaving an intronic nucleotide in the spliced mRNA .

Extra amino acids will be inserted if large pieces of introns are left in the mature messenger RNA.

In both cases, aberrant protien will be produced if the RNA splicing is not precise, hence they are needed to be removed by precision.

4 0

3 years ago

The process of filtration in the kidney is most accurately described as

Vedmedyk [2.9K]

It is described as relatively non specific

8 0

3 years ago

In pea plants, the trait for tall stems is dominant over the trait for short stems. if two heterozygous tall plants are crossed,

Makovka662 [10]

Hope this helps you frnd..

3 0

3 years ago

According to the results for Patient 1 shown above, which antigens were present in Patient 1’s blood? Check all (if any) that ap

soldier1979 [14.2K]

Answer:

Explanation:

Patient 1 has Type A blood because agglutination occurs due to reaction with anti-B. We know that A blood group has antigen A and it is anti-B means that they attack on B type of blood cells while on the other hand, B blood group has antigen B and it is anti-A means that they will attack on the A type blood cells upon mixing. So according to the chart, there is nothing happens by reaction of the blood with anti-A whereas agglutination occur by reaction with anti-B so we can say that the patient has type A blood.

7 0

3 years ago

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