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A cross between true-breeding parents differing in two characteristics is a:
ADiameter cross
BDihybrid cross
CDialysis cross
DDiagonal cross
Answer & Solution
Correct answer: B. Dihybrid cross
1. A monohybrid cross tracks one characteristic.
2. This one tracks two at once.
3. That is a dihybrid cross.
_Source: OpenStax Biology 2e, Chapter 12, Mendel's Experiments and Heredity._
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