Question: You isolate a set of arginine auxotrophs from yeast mutants. When the mutants are mated with wild…

You isolate a set of arginine auxotrophs from yeast mutants.
When the mutants are mated with wild-type yeast and with each
other, the diploid progeny survive according to the following
table. (+ : survive, – : die)

List all of the recessive mutants:

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Write out the complementation groups:

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How many genes are represented among your mutants?

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Fill in the rest of the table above.