Classic Genetics

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Tami Port, MS, Tami Port

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Tami Port

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...

Nucleotides & Nucleic Acids

This collection of articles explores the components and function of deoxyribonucleic acid (DNA), ribonucleic acid (RNA) and the cellular energy carrier ATP. more...

Ploidy: Diplod and Haploid

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...

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