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postnew [5]
3 years ago
5

What a testcross? Why would you use recessive organism instead of a dominant

Biology
1 answer:
abruzzese [7]3 years ago
7 0

Answer:

Explanation:

If any recessive phenotypic individuals result from the cross, then the unknown individual must carry the recessive allele, and have the heterozygous genotype. A testcross helps reveal the genotype of an organism when that organism shows the dominant trait, such as agouti coat color in rats.

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