A cross between two short-tailed mice results in offspring in the ratio of 2/3 short-tailed and 1/3
long-tailed. The best explanation for this result is that:

Question

A cross between two short-tailed mice results in offspring in the ratio of 2/3 short-tailed and 1/3 
  long-tailed. The best explanation for this result is that:

Accepted Answer

There is a recessive lethal allele

Answer

There are at least three alleles

Answer

There is a dominant lethal allele

Answer

Two alleles are codominant

Answer

There is simple dominance between two alleles

Crowdly

A cross between two short-tailed mice results in offspring in the ratio of 2/3 s...

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