All contributors in Classic Genetics
Hereditary & Somatic DNA Mutations
There are two main categories of genetic mutation based on the type of cell they occur in. Changes to a person's DNA can be inherited or acquired after fertilization. more...
What Is a Genetic DNA Mutation?
A mutation is a rare change in a gene's DNA sequence that can result in a defective cellular protein. This article covers the basics of genetic mutation. more...
This collection of articles explores the components and function of deoxyribonucleic acid (DNA), ribonucleic acid (RNA) and the cellular energy carrier ATP. more...
We are diploid organisms with two sets of homologous chromosomes, but we also contain haploid sex cells with one set and half the number. more...
DNA: Duplicated and Homologues
Sexual reproducers have 2 sets of homologous chromosomes. Cells must duplicate DNA prior to cell division. What is the distinction between duplicates and homologues? more...
Chromosomes & Sister Chromatids
When is DNA considered a chromosome? What is a sister chromatid and how does it differ from a chromosome? The article unravels some of the lingo of DNA. more...
Asexual and Sexual Reproduction
Some living things reproduce by cloning; producing offspring that are genetically identical to the parent. Organisms that procreate sexually create genetic novelty. more...
All feature articles in Classic Genetics