Articles related to genetic mutation
Gene Mutation - Biology - About.com
A gene mutation is any change that occurs in the DNA. These changes can be beneficial to, have some effect on, or be seriously detrimental to an organism.
Chromosome Mutation - Biology - About.com
Chromosome mutations can result in changes in the number of chromosomes in a cell or changes in the structure of a chromosome. Unlike a gene mutation ...
Genetic Mutations & Markers - Genealogy - About.com
Just like one single letter can change a word or even a sentence, a mutation can change the instructions in a gene. Most mutations are considered to be neutral, ...
How Genetic Mutations Drive Evolution
All of evolution is based on genetic change, and mutations in our genes produce evolutionary changes over time. Here's how.
The Link Between MTHFR Gene Mutations and Disease
MTHFR mutation -- changes to a gene that is increasingly linked to various diseases – including thyroid disease – is becoming an increasingly hot and ...
DNA Mutations - Types and Examples - Evolution - About.com
The changes at the nucleotide level then influence the transcription and translation from gene to protein expression. Changing even just one nitrogen base in a ...
Synonymous vs. Nonsynonymous Mutations - Evolution - About.com
Deoxyribonucleic acid (DNA) is the carrier of all the genetic information in a living thing. DNA is like a blueprint for what genes an individual has and the ...
How Genetic Disorders Are Inherited - Rare Diseases - About.com
Apr 22, 2014 ... Genetic disorders are caused by the mutation of a gene. This genetic mutation can be passed from parents to a child. Whether the child will ...
Cancer Genetics and Melanoma - Skin Cancer - About.com
Jun 11, 2014 ... A related but even rarer mutation is in the CDK4 gene, which also controls when cells divide and increases the risk of developing melanoma.
Genetic Code - Overview & RNA Codon Table - Biology - About.com
A gene mutation is an alteration in the sequence of nucleotides in DNA . This change can affect a single nucleotide pair or larger segments of a chromosomes .