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What is point mutation substitution?

Updated: 8/10/2023
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11y ago

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When a nitrogen base is substituted for a different one so it may code for a different amino acid. Sometimes substitution still codes for a same amino acid, in which case it becomes a silent mutation, but in other times it may alter the protein entirely.

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Audra Weissnat

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2y ago
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11y ago

Substitution mutation is a point mutation where one nucleotide base is replaced with a different one making a whole different sequence even though it doesn't effect the protein made that much.

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14y ago

Substitution mutations fall under point mutations and involve the substitution of one nucleotide with another. There are two kinds of substitution mutations: one is a missense mutation. In a missense mutation the protein can be still functional, as the redundancy of the codons allows for some leeway when proteins are formed. The other type of substitution mutation is a nonsense mutation; here a substitution can cause a protein to terminate prematurely and be non-functioning, if the codon created by the mutation is the terminator sequence.

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13y ago

Yes it is.

The only only one that ISN'T is Inversion.

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12y ago
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11y ago

When one nucleotide base along a DNA chain is replaced with another base

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15y ago

Swapping of bases in DNA strand

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Q: What is point mutation substitution?
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Related questions

Which is not a frameshift mutation substitution insertion deletion or point mutation?

frameshift- deletion and insertion point mutation- sustitution


A change in a single nucleotide in DNA-?

A mutation


Which type of mutation occurs when one base replaces another base in a DNA condon?

Substitution.


The substitution addition or removal of a single nucleotide in DNA is called a what mutation?

point mutation


What are two types of mutation?

From another angle: beneficial and detrimental.


What is never a frameshift mutation?

Substitution is not ever a frame shift mutation. However, insertion, point mutation, and deletion are all examples of a frame shift mutation.


Why is a frameshift mutation more damaging than a substitution?

why is frameshift mutation more damanging than a substitution


What are 3 types of mutation?

Three types of gene mutations are substitution, insertion, and deletion. Another gene mutation would be frame shift. All these mutations can cause deformities of the gene.


Mutations that change one or just a few of nucleotides in a gene on a chromosome are called what?

the correct answer is C. a substitution i know this cause i have this book to this question and point mutation is not one of the answer and i found the answer in the book -No its substituton you jack wagon your books wrong


Which mutation occurs when one nucleotide is replaced with another base?

Substitution


What is a mutation you might have but not know about?

substitution


If one nucleotide is replaced by another it is called?

frameshift mutation