phenotypes

Visible genetic expressions

Phenotypes are the observable characteristics of an organism—its physical traits, behaviors, and other features that result from the interaction between its genes and environment.

Height, eye color, and disease susceptibility are all phenotypes.

The term contrasts with genotype, which is the underlying genetic code: Two plants with identical genotypes may display different phenotypes depending on soil and sunlight.

genetics

alleles

Variant forms of genes

penetrance · homozygous · heterozygous · polygenic · monogenic · codominance · incomplete dominance · mutant · locus · linkage

traits

morphology

Study of structural forms

pigmentation · coloration · height · eye color · hair texture · skin tone · bone structure · leaf shape · plumage · fur pattern

adaptation

fitness

Good physical shape

mimicry · climate adaptation · acclimatization · specialization · resistance · tolerance · hardiness · drought tolerance · heat tolerance · altitude adaptation

disease

disorders

Abnormal physical or mental conditions

biomarkers · affected · carriers · severity · onset · manifestation · predisposition · susceptibility · resistance · sickle cell

variation

polymorphism

Many forms, one interface

aberration · anomalies · malformation · distinctiveness · differences · variability · heterogeneity · deviation · divergence · plasticity

Categories
Opposites
genetic expression level

phenotypesgenotypes

Organisms' full genetic information

genetic code · genome · DNA sequences · genomes · alleles

Family

phenotype

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