Multiple choice

Dihybrid Test Cross ratio is _______

  1. 1:1:1:1

  2. 1:1

  3. 9:3:3:1

  4. 12:3:1
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dihybrid test cross (AaBb x aabb) gives 1:1:1:1 ratio. Each gene segregates 1:1 in test cross, independent assortment gives four equal classes. Note: Duplicate of question 252873.

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