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iris [78.8K]
3 years ago
12

To perform a testcross, scientists cross an organism with an unknown genotype with a _____ organism.

Biology
2 answers:
ivolga24 [154]3 years ago
8 0

The correct answer is homozygous recessive


-BARSIC- [3]3 years ago
5 0
To perform a testcross, scientists cross an organism with an unknown genotype with a homozygous recessive organism.

Hope this helped xx
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