View Full Profile. Learn about our Editorial Policies. A gene is a unit of inheritance, passed from parent to offspring, made up of DNA. Depending on the definition, a gene may be considered a stretch ...

The genetic code is a set of rules defining how the four-letter code of DNA is translated into the 20-letter code of amino acids, which are the building blocks of proteins. The genetic code is a ...

After that, the next step in CRISPR gene editing is usually to alter that piece of DNA. However, CRISPR has also been adapted to do other things too, such as turning genes on or off without ...

The population bottleneck produces a decrease in the gene pool of the population because many alleles, or gene variants, that were present in the original population are lost. Due to the event ...