Consider the Two Traits, Seed Shape and Seed Color

question 13

Multiple Choice

Consider the two traits, seed shape and seed color.R represents the allele for round seeds, r the allele for wrinkled seeds, Y the allele for yellow seeds, and y the allele for green seeds.Which of the following indicates a cross between a plant heterozygous for both traits and a plant homozygous recessive for both traits?

• A)Ry × ry
• B)Rryy × rryy
• C)Rryy × Rryy
• D)RrYy × Rryy
• E)RrYy × rryy

Understand the implications of the choice of tails (upper, lower, two-tailed) for hypothesis testing involving variances.

Understand the biological basis of human instinctive behaviors.

Describe the drive-reduction theory and its role in motivating behavior.

Explain the concept of homeostasis and its importance in physiological motivation.

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