Curly Wing Is Recessive to Straight Wing in Drosophila

question 58

Multiple Choice

Curly wing is recessive to straight wing in Drosophila.In a cross between true-breeding curly- and straight-winged parental flies, there are 480 flies in the F₂ generation.How many F₂ progeny should have curly wings?

• A) 25
• B) 75
• C) 120
• D) 240
• E) 360

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