Multiple Choice
The ability to roll the edges of the tongue upward in a U-shape is inherited as a dominant allele at a single gene locus. Which of the following genotypes would produce an individual that can roll their tongue?
A) TT only
B) Tt only
C) tt only
D) TT or Tt
E) Tt or tt
Correct Answer:
Verified
Correct Answer:
Verified
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