Question:
A testcross is used to ____
Author: Incredible SnipeAnswer:
Determine if a parent with a dominant trait is heterozygous or homozygous
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Alternative answers:
Determine which allele is dominant
Determine if the progeny of an experimental cross will have a random assortment of alleles
Prove an organism is true-breeding
Cross an individual with a dominant phenotype with a homozygous dominant individual to prove the alleles are dominant
Author
Incredible Snipe