Question ∠∠ (2 points) If A is dominant to a and B is dominant to b, what is the expected phenotypic ratio of the typical dihybrid cross: AaBb x AaBb? 4:4:4:4 9:3:3:1 8:4:2:2 16:0:0:0 1:2:1
Added by Jeremy B.
Close
Step 1
Step 1: The expected phenotypic ratio for a dihybrid cross is 9:3:3:1. Show more…
Show all steps
Your feedback will help us improve your experience
Sri K and 70 other Biology educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
What is the expected offspring phenotype ratio for a dihybrid cross (AaBb x AaBb) if each of the two genes are unlinked and each of the two traits is co-dominant? Select one or more: a. 1:2:2:1:4:1:2:2:1 b. 9:3:3:1 c. 1:4:1:4:1:4:1 d. 1:2:4:2:4:2:1 e. 9:3:4
Sri K.
Bryan V.
Assuming complete dominance, crosses between two dihybrid $\mathrm{F}_{1}$ pea plants, which are offspring from a cross $A A B B \times a a b b,$ result in $F_{2}$ phenotype ratios of ___. a. 1: 2: 1 b. 3: 1 c. 1: 1: 1: 1 d. 9: 3: 3: 1
Recommended Textbooks
Biology for AP Courses
Objective Biology for NEET
Introduction to General, Organic and Biochemistry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD