mutagens

Genetic change inducers

Mutagens are agents that cause genetic mutations—changes to DNA that can be inherited by subsequent generations of cells or organisms.

Radiation, certain chemicals, and some viruses act as mutagens.

The term appears most often in biology and medicine: The researchers tested the compound for mutagens, UV light is a known mutagen.

Mutagenic describes something capable of causing such changes.

genetic

mutagenesis

Inducing stable genetic changes

  • DNAHereditary code molecule
  • genesUnits of heredity
  • genomeOrganism's total hereditary material

alleles · nucleotide · chromosomes · genotype · phenotype · polymorphism · insertions · deletions · frameshift · recombination

chemical

benzene

Aromatic hydrocarbon solvent

acrylamide · nitrosamines · cadmium · arsenic · pesticides · herbicides · coal-tar · hydrazine · bromine · EMS

carcinogenic

oncogenes

Cancer-causing genetic sequences

cancer · dose-response · threshold · initiator · promoter · progression · bioactivation

radiation

ultraviolet

Wavelengths shorter than violet

cesium · irradiation · sunlight · dosimetry · radionuclides · strontium

teratogenic

thalidomide

Sedative causing fetal deformities

DES · methotrexate · warfarin

evolutionary

variation

Change from a norm

diversity · polymorphism

Categories
Opposites
genetic effect

mutagensantioxidants

Substances counteracting oxidative damage

anticarcinogens · glutathione · vitamin E · selenium

cellular harm

mutagenspreservatives

Decay-preventing substances

nutrients · growth factors

Family

mutagen, mutagenic

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Top 500,000
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Used worldwide · Timeless · Negative · Rated G