A Particular Flower Can Be Purple, Blue, Red, or White

question 18

Multiple Choice

A particular flower can be purple, blue, red, or white.A pure-breeding purple plant is crossed with a pure-breeding white plant and the F₁ are then crossed to produce an F₂ generation.What might a 9:3:4 phenotype ratio in the F₂ indicate?

• A)reciprocal recessive epistasis
• B)codominance
• C)dominant epistasis
• D)recessive epistasis
• E)additivity

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A statistical measure that calculates the strength and direction of a linear relationship between two quantitative variables.