neutral mutation वाक्य
"neutral mutation" हिंदी में neutral mutation in a sentenceउदाहरण वाक्य
- Like neutral mutations, weakly selected advantageous mutations can be lost due to random genetic drift, but strongly selected advantageous mutations are more likely to be fixed.
- This definition of neutral mutation has been criticized due to the fact that very large effective population sizes can make mutations with small selection coefficients appear non neutral.
- By quantifying these neutral mutations in protein and / or DNA and comparing them between species or other groups of interest, rates of divergence can be determined.
- For many molecular biology approaches, as opposed to mathematical genetics, neutral mutations are generally assumed to be those mutations which cause no appreciable effect on gene function.
- The neutral mutation rate is affected by the amount of neutral sites in a protein or DNA sequence versus the amount of mutation in sites that are functionally constrained.
- If there are no beneficial mutations, then \ operatorname { Mut } ( f, r, s, t ) is equal to a random neutral mutation.
- Most population geneticists ( including Hubby and Lewontin ) rejected the possibility of widespread neutral mutations; explanations that did not involve selection were anathema to mainstream evolutionary biology.
- For example, while disadvantageous mutations are usually eliminated quickly in large populations, new advantageous mutations are almost as vulnerable to loss through genetic drift as are neutral mutations.
- The species abundance distribution for this urn process is given by Ewens's sampling formula which was originally derived in 1972 for the distribution of allele under neutral mutations.
- In light of the similarity to biology, r \, itself is required to be available as a mutation, so there will always be at least one neutral mutation.