4. In fruit flies, an allele for curly wings (c) is recessive to an allele for s

Question

4. In fruit flies, an allele for curly wings (c) is recessive to an allele for straight wings (C). At an independently assorting locus, an allele for black body (b) is recessive to an allele for tan body (B). For each of the crosses below, indicate the genotypes of the parents (1 pt.) Parents Curly wings, tan body X straight Offspring Genotypes of Parents 1/4 straight wings, tan body, 1/4 straight wings, black body, 1/4 curly wings, tan body, 1/4 curly wings, black body 3/4 straight wings, black body; 1/4 curly wings, black body 3/8 straight wings, tan body; 3/8 straight wings, black body; 1/8 curly wings, tan body; 1/8 curly wings, black body wings, black body straight wings, black body X straight wings, black body straight wings, tan body X straight wings, black body straight wings, tan body X curly1/2 straight wings, tan body; 1/2 straight wings, black body wings, black body

Explanation / Answer

1. ccbb CcBbb

2. Ccbb Ccbb

3. CcBb Ccbb

4. CCBb ccbb

can be verified by crossing

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