Yes, a mutation that changes the DNA code from ctt to att would likely cause a problem in the polypeptide chain. The original codon "ctt" codes for the amino acid leucine, while the mutated codon "att" codes for isoleucine. This change could alter the structure and function of the resulting protein, potentially leading to a loss of function or gain of an unwanted function, depending on the role of that amino acid in the protein's structure.
Yes, a point mutation will cause the cell to make an incompelete polypeptide chain that is non-functional, if the mutation results in a stop codon. This type of a mutation is also called as the Nonsense Mutation.
Yes it will.
Mutations can cause diseases such as cancer
The amino acid sequence is shifted, and this kind of mutation is called a frame shift mutation. All of the amino acid sequence after the mutation will be changed, which will cause a change in shape of the protein, which will then probably result in a nonfunctional protein, since the shape of a protein determines its function.
A mutation in a sex cell may be passed on to an offspring. A mutation in a somatic (body) cell cannot be passed on to an offspring, but can potentially cause cancer in the person who has the mutation.
codon
Yes, a point mutation will cause the cell to make an incompelete polypeptide chain that is non-functional, if the mutation results in a stop codon. This type of a mutation is also called as the Nonsense Mutation.
Yes it will.
An inactive/other active protein as a polypeptide that is incomplete will not fold properly. You could get a deleterious mutation that destroys protein product, such as Huntington's disease, or a paint mutation that, in heterozygous condition, such as sickle cell trait, is beneficial.
A mutation in which an extra nitrogen base is added is called a frameshift mutation. The rest of the sequence after the mutation will code for different amino acids, which will result in the alteration of the protein. Frameshift mutations cause severe genetic disorders.
you cause it cause you are weird
Radiation is an main cause
not by itself
A genetic mutation can cause a variation, which may be harmless, or may be harmful, depending on where on the DNA molecule it occurs.
Mutations can cause diseases such as cancer
The amino acid sequence is shifted, and this kind of mutation is called a frame shift mutation. All of the amino acid sequence after the mutation will be changed, which will cause a change in shape of the protein, which will then probably result in a nonfunctional protein, since the shape of a protein determines its function.
Missense mutation Nonsense mutation Frameshift insertion Frameshift deletion All may cause antibiotic resistance in bacteria