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In Fruit Flies, Red Eyes (Pr+_) Are Dominant to Purple

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In fruit flies, red eyes (pr+_) are dominant to purple eyes (prpr) and normal wings (vg+_) are dominant to vestigial wings (vgvg) . The genes are located on the same chromosome. A pure breeding red- eyed fly with vestigial wings was crossed with a pure- breeding purple- eyed fly with normal wings. All of the F1 progeny had a WT phenotype. Which of the following represents the arrangement of alleles on the F1's chromosome?


Definitions:

Incidental Beneficiary

A third party who unintentionally benefits from a contract but has no legal right to enforce the contract terms.

Intended Beneficiary

A person for whom a contract is specifically made, who has the right to enforce the terms of the contract, even though they are not a party to it.

Promisee

An individual or entity to whom a promise or commitment is made.

Delegate Duty

The act of assigning one's responsibilities or tasks to another person, typically to someone subordinate.

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