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