sunlight, radiation, and smoking.
a change in the mRNA makes a mutation of the DNA
It's called a mutation.
Yes, when a DNA base pair is mismatched during duplication, it can lead to a mutation in the DNA sequence. This can cause changes in the protein produced, potentially impacting the function of the gene and, ultimately, the organism.
A mutation
There are two main factors that cause a mutation in DNA. These factors include: the DNA fails to accurately copy itself and external influence cause a breakdown in the DNA.
Exposure to harmful environmental factors such as radiation, chemicals, or toxins is most likely to cause mutations in DNA. These factors can damage the DNA structure and lead to errors in the replication process, increasing the risk of genetic disorders or diseases in organisms.
sunlight, radiation, and smoking.
Yes, a point mutation can cause a change in one single nucleotide in a DNA sequence.
A genetic mutation can cause a variation, which may be harmless, or may be harmful, depending on where on the DNA molecule it occurs.
mutation: a change in the sequence of DNA to cause a unusal trait
dna in a cell needs protein and chromosomes.
dna in a cell needs protein and chromosomes.
A frameshift mutation
A point mutation that does not produce a frame shift is when one single base is replaced by a different base. This changes the DNA sequence, but does not cause a frame shift because it is a switch not an addition or subtraction of a base.
If we didn't have junk DNA any mutation would cause damage to essential sequences of DNA and likely kill the host. It would be to dangerous to be in the sun because uv radiation cause mutations. However most of the mutation occur in the non essentioal junk DNA thus protecting essential DNA.
Mutation occurs where one DNA nucleotide base is changed in the process of DNA replication. These mutations may or may not cause genetic disorders or other observable changes in the organism, but they play a huge role in evolution, cancer, and immune system development.