Question: A geneticist obtained the following ordered tetrad data from a cross with Neurospora: What is the distance between the A locus and the centromere on

A geneticist obtained the following ordered tetrad data from a cross with Neurospora:
Spore Pairs Top of Bottom of Number of Ascus Ascus Tetrads (1,2) (3,4) (5,6) (7,8) 61 a 55 a 40 44 a a Total = 200

What is the distance between the A locus and the centromere on the chromosome?

Spore Pairs Top of Bottom of Number of Ascus Ascus Tetrads (1,2) (3,4) (5,6) (7,8) 61 a 55 a 40 44 a a Total = 200

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