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The mapping cross was conducted as set forth below (where numbers are used becau

ID: 73318 • Letter: T

Question

The mapping cross was conducted as set forth below (where numbers are used because the positions of the genes on the chromosomes are unknown) Which two phenotypes should be the parental (non-crossover) types normal body, forked bristles, normal eyes tan body, normal bristles, yellow eyes tan body, normal bristles, normal eyes normal body, forked bristles, yellow eyes tan body, forked bristles yellow eyes normal body, normal bristles, normal eyes tan body, forked bristles, normal eyes normal body, normal bristles, yellow eyes

Explanation / Answer

Based on the given data,

The two phenotypes that are parental types include,

tan body, forked bristles, yellow eyes

Normal body, normal bristles, normal eyes