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Q. AaBb was crossed with aabb. What would be the phenotypic ratio of the progeny ? Mention the term to denote this kind of cross.

Q. AaBb was  crossed with aabb. What would be the phenotypic ratio of the progeny  ? Mention the  term to  denote this  kind of cross.

Grade:12

1 Answers

Gaurav
askIITians Faculty 164 Points
6 years ago
Hello Student

Phenotypic ratio is 1:1:1:1
.
1AaBb : 1aabb : 1aaBb : 1Aabb

Kind of cross: Test cross between a heterozyous dihybrid and double recessive parents.

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