Matching
Match each of the following terms with its correct definition.
Premises:
F2 generation
Responses:
When different genes contribute to a particular phenotype
The first generation of offspring from the cross of two true-breeding parents
The result of a cross between two first-generation organisms
When a single allele has multiple phenotypic effects
The physical traits of an organism
When one allele masks the effect of another
When alleles at one locus mask the expression of alleles at a different locus
Any organism with 2 different alleles of a gene
When displayed traits are unchanged over multiple generations
The likelihood of something occurring as a matter of chance
An organism that is heterozygous for two different traits
The allele that is expressed only if two identical copies are present
Any organism with 2 identical alleles of a gene
When one allele cannot completely mask the effects of another allele
The genetic makeup of an organism
An F1 heterozygote (for a single trait)
True-breeding plants used in an initial cross
Where an allele is found on a chromosome
Correct Answer:
Premises:
Responses:
When different genes contribute to a particular phenotype
The first generation of offspring from the cross of two true-breeding parents
The result of a cross between two first-generation organisms
When a single allele has multiple phenotypic effects
The physical traits of an organism
When one allele masks the effect of another
When alleles at one locus mask the expression of alleles at a different locus
Any organism with 2 different alleles of a gene
When displayed traits are unchanged over multiple generations
The likelihood of something occurring as a matter of chance
An organism that is heterozygous for two different traits
The allele that is expressed only if two identical copies are present
Any organism with 2 identical alleles of a gene
When one allele cannot completely mask the effects of another allele
The genetic makeup of an organism
An F1 heterozygote (for a single trait)
True-breeding plants used in an initial cross
Where an allele is found on a chromosome
Premises:
When different genes contribute to a particular phenotype
The first generation of offspring from the cross of two true-breeding parents
The result of a cross between two first-generation organisms
When a single allele has multiple phenotypic effects
The physical traits of an organism
When one allele masks the effect of another
When alleles at one locus mask the expression of alleles at a different locus
Any organism with 2 different alleles of a gene
When displayed traits are unchanged over multiple generations
The likelihood of something occurring as a matter of chance
An organism that is heterozygous for two different traits
The allele that is expressed only if two identical copies are present
Any organism with 2 identical alleles of a gene
When one allele cannot completely mask the effects of another allele
The genetic makeup of an organism
An F1 heterozygote (for a single trait)
True-breeding plants used in an initial cross
Where an allele is found on a chromosome
Responses:
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