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Unformatted text preview: unknown's genotype is through probability, which is based on observation. Thus, the result of test cross needs to produce measurable population of offsprings to some extent. If horses produce only one offspring, it is very hard to determine the genotype in terms of probability. In order to have accuracy and a successful test cross, the species of animal used must have at least 10 to 20 offsprings to determine from....
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- Spring '07