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Inheritance and Variation — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYInheritance and Variation1 Mark
MCQ
When two genes control a single character and have cumulative effect, the ratio is ……………….
  • A
    1 : 1 : 1 : 1
  • B
    1 : 4 : 6 : 4 : 1
  • C
    (1 : 2 : 1)
  • ✓
    1 : 6 : 15 : 20 : 15 : 6 : 1
✓

Answer

Correct option: D.
1 : 6 : 15 : 20 : 15 : 6 : 1
1 : 6 : 15 : 20 : 15 : 6 : 1

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