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Which mutation is worse insertion or deletion?

Which mutation is worse insertion or deletion?

Because an insertion or deletion results in a frame-shift that changes the reading of subsequent codons and, therefore, alters the entire amino acid sequence that follows the mutation, insertions and deletions are usually more harmful than a substitution in which only a single amino acid is altered.

Why would a mutation in a gamete have more profound biological?

Why could a mutation in a gamete have more profound biological consequences than a mutation in a somatic cell? : Muntations in a comatic all will be contined to only past of the affected _organison. Mutation in a gamete will affect every well of the offspring 9.

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Which insertion would have the greatest effect on the function of the protein?

The type of mutation that is likely to have the greatest effect on a protein is B. Nonsense mutation. This is because a nonsense mutation creates a premature stop codon, leading to an incomplete formation of a protein, severely affecting protein structure and function.

What would be the effect of an addition or a deletion of one of the bases in a codon?

Addition or Deletion of One Base Pair This is because the mRNA transcript is read as three-letter codons, and insertion or deletion of a single base causes a frame shift in the sequence that throws off all of the downstream codons.

Which mutation causes the most damage?

Insertion or deletion, which leads to frameshift mutation is more damaging. It causes changes in the subsequent amino acid sequences in a polypeptide chain. Point mutation only alters one amino acid, whereas frameshift mutation alters the whole sequence of amino acids following the mutation.

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Which mutation is most deleterious?

Deletion mutations, on the other hand, are opposite types of point mutations. They involve the removal of a base pair. Both of these mutations lead to the creation of the most dangerous type of point mutations of them all: the frameshift mutation.

Which type of point mutation would have the greatest effect on the organism?

At the short end of the spectrum, indels of one or two base pairs within coding sequences have the greatest effect, because they will inevitably cause a frameshift (only the addition of one or more three-base-pair codons will keep a protein approximately intact).

What would result from a single nucleotide deletion?

Nucleotide deletion involves a single nucleotide from the DNA. Despite the single nucleotide change, this mutation may lead to irreversible changes and altered reading frame of the gene (frameshift mutation).

Which type of point mutation would have the greatest effect on the organism Why?

Which of the following mutations has the largest effect on the protein produced?

The most serious of these mutations will be the insertion of 2 bases. Becasue the genetic code is read in triplets, a 2 base insetion will alter the reading frame of the code causing a frameshift mutation meaning every amino acid after the site of the mutation will be incorrect.

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How does deletion affect a protein?

As a result, the protein made from the gene may not function properly. A deletion changes the DNA sequence by removing at least one nucleotide in a gene. Small deletions remove one or a few nucleotides within a gene, while larger deletions can remove an entire gene or several neighboring genes.

Which type of mutation is caused by deletion?

A frameshift mutation is a genetic mutation caused by a deletion or insertion in a DNA sequence that shifts the way the sequence is read. A DNA sequence is a chain of many smaller molecules called nucleotides.