alleryThe F2 ratio in a dihybrid cross is:
A9:5:1:1
B3:3:3:1
C9:3:1:3
D9:3:3:1
Answer & Solution
Correct answer: D. 9:3:3:1
1. Two characters are followed at the same time.
2. The F2 ratio observed was 9:3:3:1.
3. The same ratio held for several pairs of characters.
_Source: syllabus Biology, Ch 5 'Principles of Inheritance and Variation'_
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