Alleles _____.Group of answer choicesaffect the same trait.are alternate forms of a gene.have the same position on a pair of chromosomes.Next
Question
Alleles _____.
- Group of answer choices
- affect the same trait.
- are alternate forms of a gene.
- have the same position on a pair of chromosomes.
Next
Solution
To answer the question about alleles, let's first review the definitions and characteristics of alleles.
Answer
Alleles are alternate forms of a gene.
Explanation
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Definition of Alleles: Alleles are different versions of the same gene that can exist at a specific locus (position) on a chromosome. For example, a gene that determines flower color in peas may have an allele for purple flowers and another for white flowers.
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Influence on Traits: While alleles affect the same trait, they can lead to variations in how that trait is expressed. This is why different alleles can lead to differences in phenotypes (physical appearances).
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Chromosomal Position: Alleles indeed occupy the same position (locus) on a pair of chromosomes – one inherited from each parent. Thus, each individual carries two alleles for each gene (unless mutations occur).
In summary, while alleles can affect the same trait and share chromosomal positions, the most precise answer is that alleles are alternate forms of a gene. Thus, the correct choice is that alleles are alternate forms of a gene.
Similar Questions
Alleles are described as ______.homologous chromosomesalternate versions of a genealternate phenotypesenvironmental factors that affect gene expression
Each individual has two alleles for each trait.Group of answer choicesTrueFalseNext
Alleles for a specific trait are found only on homologous chromosomes.Group of answer choicesFalseTrueNext
Alternate forms of a trait are called:Group of answer choicesalleleslocustrisomiesgenesamino acids
Different forms of a gene are called _________. a) alleles. b) offspring. c) recessive. d) traits.
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