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Match Each of the Following Terms with Its Correct Definition

Question 78

Matching

Match each of the following terms with its correct definition.

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

Correct Answer:

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