Practice Questions

TLS Online TPP Program

#Question id: 15146

You have isolated a set of five yeast mutants that form dark red colonies instead of the usual white colonies of wild-type yeast. You cross each of the mutants to a wild-type haploid strain and obtain the results shown below;
What do these results tell you about each of the mutants?

#SCPH12 I Genetics

All the mutants 1, 2, 3, 4 and 5 are recessive to wild-type .
Mutants 1, 2, 3 and 5 are recessive to wild-type and mutant 4 is dominant to wild-type.
Mutant 4 is recessive to the wild type while the mutant 1, 2, 3 and 5 are recessive to wild-type.
Mutants 1, 2, 3 and 5 are dominant to wild-type and mutant 4 is recessive to wild-type

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#Question id: 5200

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#Question id: 5531

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