Tt
TT
Tt
TT
Red and white
White only
Red only
Pink only
A homozygous cross
A test cross
A monohybrid cross
A dihybrid cross
Recessive traits.
Dominant alleles.
Genotype.
Phenotype.
Phenotypes of parents
Genotypes of offspring
Test-crosses of offspring
Chromosomes of parents
Law of genetic linkage
Law of segregation
Law of independent assortment
Law of inheritance
Masked by the dominant allele.
The least common allele in a population.
The most common allele in a population.
Harmful to the organism.
25%
50%
75%
100%
A Y chromosome.
An inactivated allele.
Two recessive alleles.
Two dominant alleles.
Alleles
Genes
Chromosomes
Recessive traits
Pedigree
Punnett square
Genetic linkage
DNA sequence
Mendel
Watson and Crick
Mack
Einstein
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