Researchers Believe the Evolution of Common Bread Wheat (Triticum Aestivum)

Multiple Choice

Researchers believe the evolution of common bread wheat (Triticum aestivum) resulted from a series of ____ between related species, some of which produced ____ species.

A) hybridizations; allopolyploid
B) geographic separations; allopolyploid
C) centromere inversions; autopolyploid
D) chromosome deletions; autopolyploid
E) chromosome rearrangements; autopolyploid