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If All the Offspring Show the Dominant Phenotype in a Test

Question 53

Multiple Choice

If all the offspring show the dominant phenotype in a test cross,then the individual with the unknown genotype was

A) heterozygous.
B) homozygous dominant.
C) homozygous recessive.
D) a clone of the other test cross individual.
E) heterozygous recessivE.

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