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A change in the DNA sequence that alters the protein it encodes is called a mutation. This can occur through various types of mutations, such as point mutations, insertions, or deletions, which can lead to changes in the amino acid sequence of the resulting protein. Such alterations can affect the protein's structure and function, potentially leading to diseases or phenotypic variations. Examples include sickle cell disease, where a single nucleotide change results in a different amino acid in hemoglobin.
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What change in DNA base sequence that codes for a respitory protein will most likely cause?
a change in the sequence of amino acids. -P
What change to this sequence would indicate a silent mutation?
A silent mutation occurs when a change in the DNA sequence does not alter the amino acid sequence of the resulting protein. This can happen through a substitution of a nucleotide that still codes for the same amino acid due to the redundancy of the genetic code. For example, if the original sequence is "GAA" (which codes for glutamic acid) and it changes to "GAG," this would represent a silent mutation since both codons code for the same amino acid. Thus, the change in the sequence that doesn't affect the protein's amino acid sequence indicates a silent mutation.
What happens when there are changes in a gene?
The protein that the gene codes for changes or may even cease to be produced, depending on the change to the gene.
What is an exon's role in DNA?
The exon codes for the opening sequence of DNA for protein synthesis. It is a sequence of nucleotides that code for the RNA to begin transcription of the DNA to RNA protein.
Would cause change to one amino acid?
A change to one amino acid in a protein can result from a mutation in the DNA sequence that codes for that protein. This can occur through various types of mutations, such as a missense mutation, where a single nucleotide change leads to the substitution of one amino acid for another. Depending on the properties of the new amino acid, this alteration can affect the protein's structure and function, potentially leading to changes in biological activity or stability. In some cases, such changes can have significant impacts on an organism's phenotype or health.
What change in DNA base sequence that codes for a respitory protein will most likely cause?
a change in the sequence of amino acids. -P
What is the specific expressed sequence of DNA that codes for a protein in this genetic sequence?
The specific expressed sequence of DNA that codes for a protein in this genetic sequence is called a gene.
What change to this sequence would indicate a silent mutation?
A silent mutation occurs when a change in the DNA sequence does not alter the amino acid sequence of the resulting protein. This can happen through a substitution of a nucleotide that still codes for the same amino acid due to the redundancy of the genetic code. For example, if the original sequence is "GAA" (which codes for glutamic acid) and it changes to "GAG," this would represent a silent mutation since both codons code for the same amino acid. Thus, the change in the sequence that doesn't affect the protein's amino acid sequence indicates a silent mutation.
What happens when there are changes in a gene?
The protein that the gene codes for changes or may even cease to be produced, depending on the change to the gene.
A change in just one DNA base for the gene that codes for the protein?
A change in just one DNA base for the gene that codes for a protein is called a point mutation. Point mutations can result in different types of changes, such as a substitution, insertion, or deletion of a single nucleotide. These mutations can alter the amino acid sequence of the protein and potentially affect its function.
What is the process by which the expressed sequence of DNA codes for a protein?
The process by which the expressed sequence of DNA codes for a protein is called protein synthesis. This process involves two main steps: transcription, where the DNA sequence is copied into a messenger RNA (mRNA) molecule, and translation, where the mRNA is used as a template to assemble amino acids into a protein.
What is a sequence in DNA that codes for a protein and thus determines a trait?
A gene is a sequence of DNA that codes for a specific protein, which plays a role in determining a trait. Genes provide the instructions for making proteins that carry out various functions in the body, ultimately influencing an individual's traits or characteristics.
What is the order of amino acids in a protein?
The order of amino acids in a protein is determined by the sequence of nucleotides in the gene that codes for that protein. This sequence is transcribed into messenger RNA (mRNA) and then translated into a specific sequence of amino acids during protein synthesis.
What is a type of nucleic acid that carries the codes for making proteins?
DNA is the nuceic acid.Base sequence codes for protein.
What is an exon's role in DNA?
The exon codes for the opening sequence of DNA for protein synthesis. It is a sequence of nucleotides that code for the RNA to begin transcription of the DNA to RNA protein.
Would cause change to one amino acid?
A change to one amino acid in a protein can result from a mutation in the DNA sequence that codes for that protein. This can occur through various types of mutations, such as a missense mutation, where a single nucleotide change leads to the substitution of one amino acid for another. Depending on the properties of the new amino acid, this alteration can affect the protein's structure and function, potentially leading to changes in biological activity or stability. In some cases, such changes can have significant impacts on an organism's phenotype or health.
What parts of a chromosome specify the amino acid sequence of a protein?
The gene within a chromosome contains the specific sequence of nucleotides that codes for the amino acid sequence of a protein. This gene is transcribed into messenger RNA (mRNA), which is then translated into a specific sequence of amino acids during protein synthesis.
