law of segregation

E194832

The law of segregation is a fundamental principle of genetics stating that the two alleles for a trait separate during gamete formation, so each gamete carries only one allele for each gene.

All labels observed (2)

Label Occurrences
Mendel’s first law 1
law of segregation canonical 1

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Statements (47)

Predicate Object
instanceOf Mendelian law
genetic law
principle of inheritance
alsoKnownAs law of segregation
surface form: Mendel’s first law
appliesTo autosomal genes
diploid organisms
monohybrid crosses
sexually reproducing organisms
assumes alleles separate during meiosis
organisms have two alleles for each gene
basedOn Mendel’s pea plant experiments
clarifiedBy chromosome theory of inheritance
componentOf basic principles taught in introductory genetics
concerns alleles
gamete formation
genes
meiosis
contrastsWith blending inheritance
describedAs first law of Mendel
describes separation of alleles
domain biological inheritance
ensures offspring inherit one allele from each parent
explains 1:2:1 genotypic ratio in monohybrid crosses
3:1 phenotypic ratio in monohybrid crosses
field classical genetics
genetics
formulatedBy Gregor Mendel
foundationFor modern genetics
hasConsequence genetic variation in offspring
hasLimitation does not account for linkage
does not account for non-Mendelian inheritance
implies alleles segregate into different gametes
each gamete carries one allele for each gene
involvesProcess anaphase I of meiosis
separation of homologous chromosomes
logicalType probabilistic law
partOf Mendelian inheritance
relatedTo law of independent assortment
principle of dominance
requires formation of haploid gametes
statedIn Experiments on Plant Hybridization
supports predictable inheritance patterns
taughtIn high school biology
undergraduate genetics courses
timePeriod 1860s
usedIn Punnett square analysis
breeding experiments

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Gregor Mendel knownFor law of segregation
law of segregation alsoKnownAs law of segregation
this entity surface form: Mendel’s first law