Question

In a dihybrid cross of two true breeding parents (AAbb x aaBB), where each trait is autosomal, what ratio of the F2 progeny will be ab? Lower case letters represent recessive alleles. a. 2:16 6.3:1 9:16 c d. None of these e. 3:16 Oto

Answer 1

The trait is autosomal, the ratio of the F2 progeny will be ab . a. 2:16 for  dihybrid cross of two true breeding parents (AAbb x aaBB).

• A Dihybrid move of authentic breeding mother and father AAbb x aaBB
• Parents AAbb x aaBB
• Gamates A b a B
• F1 AaBb
• AaBb x AaBb
• Gametes AB Ab aB ab AB Ab aB ab
• F2 Punnett square
• AB Ab aB abAB AABB AABb AaBB AaBbAb AABb AAbb AaBb AabbaB AaBB AaBb aaBB aaBbab AaBb Aabb aaBb aabb
• The ratio of F2 progeny aaBb 2: 16

Read more about breeding :

https://brainly.com/question/1042666

#SPJ4