The Allele D Codes for Right-Handed Coiling in a Species

question 20

Multiple Choice

The allele D codes for right-handed coiling in a species of snail,while allele d codes for left-handed coiling.Assuming the proteins encoded by these two alleles are cytoplasmic determinants,if a dd female mates with a DD male,what percentage of offspring snails will develop shells that are left-handed coils?

• A)0%
• B)25%
• C)50%
• D)75%
• E)100%

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Definitions:

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Fixed Manufacturing Overhead

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