mutations

DNA copying errors

Mutations are changes to an organism's genetic material—alterations in DNA that can be inherited or arise spontaneously.

Most mutations are neutral or harmful, but occasionally one confers an advantage and spreads through a population.

Outside biology, mutation refers to any significant change or transformation: The company underwent several mutations before finding its current form.

In popular culture, especially comics and science fiction, mutations often grant extraordinary abilities.

cultural

X-Men

Mutant superhero collective

  • mutantGenetically altered organism
  • superheroPowered champion against evil
  • MarvelSuperhero media conglomerate

sci-fi · horror · monster · transformation · powers · abilities · radioactive · dystopian · GMO · Frankenstein

genetics

allele

Gene variant at one locus

  • genomeOrganism's total hereditary material
  • genotypeOrganism's complete allele set
  • DNAHereditary code molecule

nucleotide · chromosome · gene · replication · transcription · translation · polymerase · locus · recombination · meiosis

evolution

speciation

Formation of distinct species

survival · fitness · phenotype · heritable · advantageous · deleterious · polymorphism · bottleneck · homology · descent

disease

cancer

Uncontrolled cell proliferation disease

leukemia · lymphoma · pathogenic · Huntington's · BRCA · hereditary · congenital · germline · somatic · malignant

biology

radiation

Energy propagation through space

lethal · viable · conditional · knockout · transgenic · Drosophila · bacterial · viral · resistance · hotspot

Categories
Opposites
genetic change vs. stability

mutationsconservation

Preventing waste or loss

invariance · stasis · constancy · wild type · immutability

spontaneous vs. intentional change

mutationsgenetic engineering

Deliberate DNA modification

gene editing · selective breeding · artificial selection

abnormality vs. normalcy

mutationswild type

Natural, unmutated genetic variant

normalcy · original form · prototype · baseline

Phrases
Family

mutation, mutational

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G