Mendel's laws

E194831

Mendel's laws are the foundational principles of heredity that explain how traits are inherited through discrete genetic units from one generation to the next.

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Statements (47)

Predicate Object
instanceOf genetics principle
scientific law
appliesTo sexually reproducing organisms
assumes genes are located on different chromosomes for independent assortment
large population size
no linkage between genes considered
no mutation during gamete formation
random fertilization
basedOn alleles
discrete hereditary units
component law of dominance
law of independent assortment
law of segregation
contrastsWith blending inheritance theory
coreConcept independent assortment of allele pairs
particulate inheritance
segregation of alleles during gamete formation
derivedFrom pea plant experiments
describes independent assortment of genes
inheritance of traits
segregation of alleles
explains 3:1 phenotypic ratio in F2 generation
9:3:3:1 phenotypic ratio in F2 generation
dihybrid inheritance patterns
monohybrid inheritance patterns
field biology
genetics
formulatedBy Gregor Mendel
formulatedIn 1860s
hasLimitation does not fully explain codominance
does not fully explain gene–environment interactions
does not fully explain incomplete dominance
does not fully explain linkage
does not fully explain polygenic inheritance
historicalContext rediscovered around 1900
influenced classical breeding theory
modern genetics
population genetics
namedAfter Gregor Mendel
rediscoveredBy Carl Correns
Erich von Tschermak
Hugo de Vries
supports chromosome theory of inheritance
usedIn Punnett square analysis
linked to: Punnett

animal breeding
medical genetics education
plant breeding

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Referenced by (7)

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

Gregor Mendel knownFor Mendel's laws
Gregor Mendel knownFor law of independent assortment
linked to: Mendel's laws
Mendel’s Principles of Heredity associatedWith Mendelian school of genetics
linked to: Mendel's laws
Reginald Punnett knownFor Mendelian genetics
linked to: Mendel's laws
Reginald Punnett researchSubject Mendelian inheritance
linked to: Mendel's laws
The Causes of Evolution mainSubject Mendelian genetics
linked to: Mendel's laws