Matching
Match each of the following terms with its correct definition.
Premises:
true breeding
incomplete dominance
probability
epistasis
recessive
pleiotropy
genotype
phenotype
homozygote
heterozygote
F2generation
polygenic inheritance
F1generation
locus
dominance
monohybrid
dihybrid
P generation
Responses:
The result of a cross between two first-generation (F1) organisms
The physical traits of an organism
An organism that is heterozygous for two different traits
Any organism with 2 identical alleles of a gene
When one allele cannot completely mask the effects of another allele
The first generation of offspring from the cross of two true-breeding parents
The likelihood of something occurring as a matter of chance
When one allele completely masks the effect of another
When a single allele has multiple phenotypic effects
When alleles at one locus mask the expression of alleles at a different locus
Where an allele is found on a chromosome
When displayed traits are unchanged over multiple generations
When different genes contribute to a particular phenotype
An F1heterozygote (for a single trait)
The genetic makeup of an organism
Any organism with 2 different alleles of a gene
True-breeding plants used in an initial cross
The allele that is expressed only if two identical copies are present
Correct Answer:
Premises:
Responses:
true breeding
incomplete dominance
probability
epistasis
recessive
pleiotropy
genotype
phenotype
homozygote
heterozygote
F2generation
polygenic inheritance
F1generation
locus
dominance
monohybrid
dihybrid
P generation
Premises:
true breeding
incomplete dominance
probability
epistasis
recessive
pleiotropy
genotype
phenotype
homozygote
heterozygote
F2generation
polygenic inheritance
F1generation
locus
dominance
monohybrid
dihybrid
P generation
Responses:
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