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depends. for example, it could have no effect/be helpful or it could be fatal if it leads to a malformation or lack of production of an important protein.

If the deletion occurs in a section where the DNA encodes for a protein, it will cause what is called a "frame shift". Each amino acid is encoded by a DNA codon which is made up of 3 nucleotides. By deleting a nucleotide (base) the codons are no longer read properly. As such, the subsequent protein is now made with the wrong amino acids. If this protein is critical to cell survival it can lead to cell death. There are also regions of DNA that control protein expression which if mutated by a base deletion will cause misregulation of protein expression. Fortunately however, a large percentage of DNA actually does not appear to code for anything. As such, a deletion in this part of the DNA tends not to have any affect at all.

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How many amino acids are affected by a deletion of one nitrogen base?

A deletion of one nitrogen base would result in a frameshift mutation in the DNA sequence that codes for proteins. This would likely affect all amino acids downstream of the deletion site, leading to a significant alteration in the protein's primary sequence and possibly its function.


How does the addition of a base to the DNA sequence affect the overall genetic code?

When a base is added to the DNA sequence, it can cause a mutation in the genetic code. This mutation can alter the instructions for making proteins, potentially leading to changes in an organism's traits or functions.


What type of mutation occurred in the strand of DNA?

A point mutation occurred in the DNA strand. This is a change in a single nucleotide base, such as a substitution, insertion, or deletion.


What type of mutation when a nucleotide is dropped from a DNA sequence?

A deletion mutation occurs when a nucleotide is dropped from a DNA sequence. This can cause a shift in the reading frame, leading to a non-functional protein being produced.


How do 4 base pairs of DNA contribute to the genetic information of an organism?

The 4 base pairs of DNA (adenine, thymine, cytosine, and guanine) form the genetic code that determines the traits and characteristics of an organism. The sequence of these base pairs in DNA molecules encodes the instructions for building proteins, which are essential for the functioning and development of the organism. Each combination of base pairs codes for a specific amino acid, and the overall sequence of base pairs determines the structure and function of the proteins produced, ultimately influencing the genetic information and traits of the organism.

Related Questions

How does temperature affect the structure of the DNA?

The only effect know to affect DNA is mutation. mutation occurs as a result of the deletion or change is the codon of a base sequence, they can occur either in keto form or the enol form.And there are different mutagent capable of altering the base sequence of a DNA,the transition , transversion and frame shift. And this causes a change in the morphology of a particular organism.-prince david adedeji


A involves the addition or deletion of a single base in a DNA molecule.?

A Frameshift mutation


Is a change in the base sequence of a DNA molecule?

a kind of mutation called deletion or insertion


What is a change in the base sequence of DNA molecule?

a kind of mutation called deletion or insertion


Does a mutation in a gene affect the order of DNA bases?

A mutation in a gene can happen by addition, deletion or substitution of base pairs. This means that the order of the bases will change- a new base may be added, a base may be lost, or one base may be substituted for another. The result of these mutations is that it causes the DNA to code for a different protein. If a mutation occurs in a sex cell, the mutation can be passed on to an offspring and affect the offspring's phenotype.


How does mutation in a gene affect order in DNA bases?

A mutation in a gene can happen by addition, deletion or substitution of base pairs. This means that the order of the bases will change- a new base may be added, a base may be lost, or one base may be substituted for another. The result of these mutations is that it causes the DNA to code for a different protein. If a mutation occurs in a sex cell, the mutation can be passed on to an offspring and affect the offspring's phenotype.


What individual of an organism is determined by the?

DNA base sequence


How many amino acids are affected by a deletion of one nitrogen base?

A deletion of one nitrogen base would result in a frameshift mutation in the DNA sequence that codes for proteins. This would likely affect all amino acids downstream of the deletion site, leading to a significant alteration in the protein's primary sequence and possibly its function.


How does the addition of a base to the DNA sequence affect the overall genetic code?

When a base is added to the DNA sequence, it can cause a mutation in the genetic code. This mutation can alter the instructions for making proteins, potentially leading to changes in an organism's traits or functions.


Why is the deletion of a base pair of DNA during meiosis an example of a mutation?

the best answer for this one would be callises, they combined easy


Can An insertion of a DNA base into a gene can affect an organism?

Yes, the insertion of a DNA base into a gene can significantly affect an organism. This change can alter the amino acid sequence of the resulting protein, potentially impacting its function. Depending on the nature of the insertion, it may lead to a nonfunctional protein, a gain of function, or even cause diseases. In some cases, such mutations can also contribute to evolutionary adaptations.


How does DNA affect an orginsims traits?

DNA carries the genetic information that determines an organism's traits. The sequence of nucleotides in DNA determines the sequence of amino acids in proteins, which are essential for an organism's structure and function. Mutations in DNA can result in changes to an organism's traits.