Assuming three genes are linked how many recombinant genotyp

Assuming three genes are linked, how many recombinant genotypes would you expect and at what frequency? 1. two recombinant genotypes, more frequent than expected by chance 2. four recombinant genotypes, more frequent than expected by chance 3. six recombinant genotypes, more frequent than expected by chance 4. four recombinant genotypes, less frequent than expected by chance 5. six recombinant genotypes, less frequent than expected by chance Explain

Solution

Assuming three genes are linked, how many recombinant genotypes would you expect and at what frequency?

answer

six recombinant genotypes, less frequent than expected by chance

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just

factorial 3= 1 x x 3=6  genotypes,

ASSUME THREE GENES A, B, C GENES....POSSIBLE GENOTYPE

ABC ; ACB

BAC ; BCA

CAB ; CBA