Section: Biological and Biochemical Foundations of Living Systems

Question 12 of 60

12)
  TL Tl tL tl
TL TTLL TTlL TtLL TtLl
Tl TTLl TTll TtLl Ttll
tL TtLL TtLl ttLL ttLl
tl TtLl Ttll ttLl ttll


For a particular plant, straight leaves result from a dominant gene (L) and wrinkled leaves result from a recessive gene (l), and tall height results from a dominant gene (T) while short height results from a recessive gene (t). A dihybrid cross is performed with plants heterozygous for both traits. What is the expected ratio of short, straight-leaved plants to tall, straight-leaved plants?

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