gene

Unit of heredity

A gene is a unit of heredity—a segment of DNA that carries instructions for building proteins or performing other biological functions.

Genes pass from parents to offspring and determine traits like eye color, height, and disease susceptibility.

It runs in my genes suggests inherited tendency.

The related adjective is genetic; the study of genes is genetics.

heredity

inheritance

Property received from ancestors

allele · phenotype · trait · offspring · lineage · pedigree · ancestry · heritage · transmission · Mendelian

sequence

DNA

Hereditary code molecule

cytosine · guanine · codon · exon · intron · promoter · enhancer · transcription · splicing

research

sequencing

Determining element order

vector · plasmid · PCR · bioinformatics · genomics · geneticist · mapping · annotation · biobank · pharmacogenomics

chromosome

locus

Particular position or place

homologous · diploid · heterozygous · karyotype · linkage · recombination · chromatin · nucleosome · haplotype · cytogenetics

cancer

BRCA

Tumor suppressor gene

proliferation · metastasis · familial

mutation

variant

Differing form of something

insertion · frameshift · nonsense · germline · somatic · deleterious · gain-of-function · substitution · wild-type

evolution

adaptation

Fitting to new conditions

conserved · divergence · fitness · coalescence · bottleneck

expression

transcription

Written version of speech

promoter · enhancer · silencer · regulation · upregulation · downregulation · repressor · activator · splicing · methylation

identity

forensics

Scientific crime-scene analysis

Categories
Opposites
genetic unit size/scope

genegenome

Organism's total hereditary material

chromosome · whole organism · phenotype · organism · nucleotide

nature vs. nurture (determinants of traits)

geneenvironment

External conditions affecting life

nurture · upbringing · experience · learning · conditioning

biological vs. cultural inheritance

genememe

Shared online humor

tradition · cultural practice · learned behavior · social norm · custom

Phrases
Family

generous, generation, genial, generate, genes, genetic, progeny, genesis, genealogy

Familiarity
Top 50,000
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Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G