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Below Are a List of Crosses and a List of Progeny

Question 51

Matching

Below are a list of crosses and a list of progeny phenotypic ratios. Match each cross with the expected progeny phenotypic ratio.

Premises:

Responses:

monohybrid self (diploids)

1:1

monohybrid testcross (diploids)

1:2:1

mutant × wild-type in a haploid

2:1:1

homozygous dominant × homozygous recessive (diploid)

3:1

mutant 1 × mutant 2 in a haploid

1:0

Premises:

monohybrid self (diploids)

monohybrid testcross (diploids)

mutant × wild-type in a haploid

homozygous dominant × homozygous recessive (diploid)

mutant 1 × mutant 2 in a haploid

Responses:

1:1

1:2:1

2:1:1

3:1

1:0

Correct Answer:

Premises:

Responses:

monohybrid self (diploids)

monohybrid testcross (diploids)

mutant × wild-type in a haploid

homozygous dominant × homozygous recessive (diploid)

mutant 1 × mutant 2 in a haploid

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