Mouse tail length is controlled by 3 gene pairs. The longest possible length is 93 mm (B₁B₁B₂B₂B3B3), while the shortest possible length is 57 mm (b₁b₁b₂b₂b3b3). Assume that the alleles have equal contribution and have cumulative effects. The F₁ and F₂ of the two parents below were studied. Parent 1 Parent 2 b₁b₁B₂B₂b3b3 B₁B₁b₂b₂B3B3 X Q: What are the tail lengths of the P1 and P2? A. 69 mm and 63 mm B. 93 mm and 57 mm C. 81 mm and 69 mm D. 87 mm and 63 mm

Human Anatomy & Physiology (11th Edition)
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Mouse tail length is controlled by 3 gene pairs. The longest possible length is 93 mm (B₁B1B2B2B3B3), while the shortest possible length is
57 mm (b₁b₁b₂b₂b3b3). Assume that the alleles have equal contribution and have cumulative effects. The F₁ and F₂ of the two parents below
were studied.
Parent 1
Parent 2
b₁b₁B₂B₂b3b3
B₁B₁b₂b₂B3B3 X
Q: What are the tail lengths of the P1 and P2?
A. 69 mm and 63 mm
B. 93 mm and 57 mm
C. 81 mm and 69 mm
D. 87 mm and 63 mm
Transcribed Image Text:Mouse tail length is controlled by 3 gene pairs. The longest possible length is 93 mm (B₁B1B2B2B3B3), while the shortest possible length is 57 mm (b₁b₁b₂b₂b3b3). Assume that the alleles have equal contribution and have cumulative effects. The F₁ and F₂ of the two parents below were studied. Parent 1 Parent 2 b₁b₁B₂B₂b3b3 B₁B₁b₂b₂B3B3 X Q: What are the tail lengths of the P1 and P2? A. 69 mm and 63 mm B. 93 mm and 57 mm C. 81 mm and 69 mm D. 87 mm and 63 mm
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