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    Biology
  3. Study Set
    Evolution
  4. Exam
    Exam 13: Evolution and Development
  5. Question
    By Transferring Neural Crest Cells from a Duck to a Quail
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By Transferring Neural Crest Cells from a Duck to a Quail

Question 19

Question 19

Multiple Choice

By transferring neural crest cells from a duck to a quail and vice versa,Schneider and Helms demonstrated that


A) neural crest cells influence the development of beaks.
B) beaks influence fitness traits.
C) homeobox genes are conserved across species.
D) gene duplication causes a difference in beak shape.

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